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Achnanthes Bory, 1822

149191  (urn:lsid:marinespecies.org:taxname:149191)

accepted
Genus
Achnanthes adnata Bory, 1822 (type by subsequent designation)
Achnantella Gaillon, 1833 · unaccepted (Superfluous substitute name)
Species Achnanthes aapajaervensis A.Cleve, 1934
Species Achnanthes acares M.H.Hohn & Hellerman, 1963
Species Achnanthes acus Simonsen ex F.Hinz et al., 2012
Species Achnanthes acuta Frenguelli, 1953
Species Achnanthes adamsii Cholnoky, 1964
Species Achnanthes adnata Bory, 1822
Species Achnanthes africana Woodhead & Tweed, 1958
Species Achnanthes agglutinata Grunow in Cleve & Grunow, 1880
Species Achnanthes ambigua S.J.C.Zimmermann, 1918
Species Achnanthes americana Cleve, 1893
Species Achnanthes amphicephala Hust., 1939
Species Achnanthes anceps A.Cleve, 1934
Species Achnanthes annulifera A.Cleve, 1953
Species Achnanthes antarctica Perag., 1921
Species Achnanthes antiqua Lauby, 1910 †
Species Achnanthes apiculata (Greville, 1859)
Species Achnanthes araucaniana Freng., 1934 †
Species Achnanthes arcuata (Lyngb.) Kütz., 1833
Species Achnanthes arenaria Amossé, 1941
Species Achnanthes arenicola J.W.Bailey, 1851
Species Achnanthes arguta Hust.ex Simonsen, 1987
Species Achnanthes armillaris (O.F.Müller) Guiry, 2019
Species Achnanthes astridii VanLand., 1967
Species Achnanthes asymbasia M.H.Hohn, 1966
Species Achnanthes asymetrica R.M.Patrick, 1936
Species Achnanthes atacamae Hust., 1927
Species Achnanthes athenais Pant., 1902 †
Species Achnanthes aubertii Hérib., 1920 †
Species Achnanthes australis Ehrenb., 1854
Species Achnanthes baccata (Leud.-Fortm.) Cleve, 1895
Species Achnanthes bacescui Bodeanu, 1976
Species Achnanthes bacillum Perag. in Héribaud et al., 1920
Species Achnanthes baicaliana Frenguelli, 1953
Species Achnanthes baldjicki sensu Pantocsek, 1892 †
Species Achnanthes baltalensis H.P.Gandhi ex Karthick, 2020 †
Species Achnanthes bavarica Ehrenb., 1853
Species Achnanthes bengalensis Grunow in Cleve & Grunow, 1880
Species Achnanthes bergianii A.Cleve, 1953
Species Achnanthes bergii A.Cleve, 1953
Species Achnanthes bernieri Manguin ex Kociolek & de Reviers, 1996
Species Achnanthes brevipes C.Agardh, 1824
Species Achnanthes calamae Frenguelli, 1930
Species Achnanthes coarctata (Brébisson ex W.Smith) Grunow, 1880
Species Achnanthes confusa Manguin
Species Achnanthes depressa (Cleve) Hustedt, 1933
Species Achnanthes drepanocladoides Skvortzov, 2012
Species Achnanthes elata (Leuduger-Fortmorel) Gandhi, 1960
Species Achnanthes eureka Álvarez-Blanco & S.Blanco, 2014
Species Achnanthes exigua Grunow, 1880
Species Achnanthes expressa J. R. Carter in Hartley, 1986
Species Achnanthes fasciata Gandhi, 1970
Species Achnanthes fluviatilis A.Cleve, 1953
Species Achnanthes fugei J.R.Carter, 1963
Species Achnanthes glabrata Grunow
Species Achnanthes herteri Frenguelli, 1933
Species Achnanthes inflata (Kützing) Grunow, 1867
Species Achnanthes jilinensis Huang in Huang et al., 1983 †
Species Achnanthes jogensis Gandhi, 1966
Species Achnanthes lacunarum Hustedt, 1930
Species Achnanthes lemmermannii Hustedt, 1933
Species Achnanthes longipes C.Agardh, 1824
Species Achnanthes lorenziana Grunow ex A.Schmidt, 1895
Species Achnanthes manguinii Hustedt
Species Achnanthes maolanensis P. Yu, J.P. Kociolek & Q-M. You in You et al., 2019
Species Achnanthes marginulata Grunow, 1880
Species Achnanthes medioconvexa Zhu & Chen, 1996
Species Achnanthes mesoconstricta Zhu & Chen, 1996
Species Achnanthes misionera Frenguelli, 1953
Species Achnanthes modesta Manguin, 1952
Species Achnanthes muscorum M.Peragallo
Species Achnanthes nagpurensis Sarode & Kamat, 1984
Species Achnanthes obesa (Greville, 1865)
Species Achnanthes obscura (Krasske) Lange-Bertalot & M.Willmann, 1996
Species Achnanthes oestrupii (Cleve-Euler) Hustedt, 1930
Species Achnanthes ostenii J.Frenguelli, 1933
Species Achnanthes petersenii Hustedt, 1937
Species Achnanthes prominula Z.Levkov & S.Tofilovska, 2014
Species Achnanthes pseudobiasolletiana H.P.Gandhi, 1961
Species Achnanthes pseudobrevipes Aleem, 1950
Species Achnanthes pseudocoarctata Z.Levkov & S.Tofilovska, 2014
Species Achnanthes pseudoinflata M. Rybak, Peszek, Skoczylas, Ector & C.E. Wetzel in Rybak et al., 2020
Species Achnanthes saccula J.R.Carter, 1981
Species Achnanthes saeptata
Species Achnanthes secretitaeniata Toyoda, Tanaka & Williams, 2009
Species Achnanthes striata Skvortzov, 1937
Species Achnanthes submontana Gandhi, 1970
Species Achnanthes trachyderma (F.Meister, 1934)
Species Achnanthes trinodis (W.Smith) Grunow, 1880
Species Achnanthes vistulana A. Witkowski, 1994

Species Achnanthes aapajärvensis Cleve-Euler, 1934 accepted as Achnanthes aapajaervensis A.Cleve, 1934 (orthographic variant)
Species Achnanthes abundans Manguin in Bourrelly & Manguin, 1954 accepted as Psammothidium abundans (Manguin, Bourrelly & Manguin) L.Bukhtiyarova, 1996 (Basionym)
Species Achnanthes acidoclinata Lange-Bert., 1996 accepted as Psammothidium acidoclinatum (Lange-Bertalot) Lange-Bertalot, 1999 (Basionym)
Species Achnanthes adamantiformis (R.E.M.Archibald) R.E.M.Archibald, 1971 accepted as Navigiolum adamantiforme (Archibald) Taylor & Lange-Bertalot (Subsequent combination)
Species Achnanthes affinis Grunow, 1880 accepted as Achnanthidium affine (Grunow) Czarnecki, 1994 accepted as Achnanthes affinis var. affinis Grunow in Cleve & Grunow, 1880 (Synonym)
Species Achnanthes agardhi (Kütz.) Cleve & J.D.Möller accepted as Achnanthes brevipes var. seriata (Agardh) Cleve, 1895 accepted as Achnanthes seriata C.Agardh, 1827 (Based on an illegitimate name)
Species Achnanthes agglutinans Grunow in Cleve & Möller, 1879 (unaccepted > nomen nudum)
Species Achnanthes alaskana R.M.Patrick & Freese, 1961 accepted as Achnanthes bioretii Germain, 1957 (Later taxonomic synonym)
Species Achnanthes alpestris (Brun) Lange-Bert. & Metzeltin, 1996 accepted as Eucocconeis alpestris (Brun) Lange-Bertalot, 1999 (Synonym)
Species Achnanthes altaica (V.S.Poretzky) A.Cleve, 1953 accepted as Psammothidium altaicum (Poretzky) L.Bukhtiyarova, 1996 (Synonym)
Species Achnanthes alteragracillima Lange-Bert., 1993 accepted as Achnanthidium gracillimum (Meister) Lange-Bertalot, 2004 accepted as Microneis gracillima Meister, 1912 (Synonym)
Species Achnanthes amoena Hust., 1952 accepted as Karayevia amoena (Hust.) Bukht., 2006 (synonym)
Species Achnanthes anastasiae Kaczmarska, 1985 accepted as Achnanthidium anastasiae (Kaczmarska) Chaudev & Gololobova (Synonym)
Species Achnanthes andicola (Cleve) Hust., 1911 accepted as Lemnicola hungarica (Grunow) F.E.Round & P.W.Basson, 1997 accepted as Achnanthidium hungaricum Grunow, 1863 (Taxonomic synonym)
Species Achnanthes angustata C.Johnst., 1860 accepted as Gephyria media Arnott, 1860 (Homonym)
Species Achnanthes angustissima Jasn., 1936 accepted as Achnanthes dispar var. angustissima Jasnitsky (Basionym)
Species Achnanthes antiqua Moiseeva, 1959 † (later homonym of Achnanthes antique Lauby)
Species Achnanthes antiqua ‘M. Peragallo, 1913' according to Hustedt, 1933 (unaccepted > nomen nudum, unassessed)
Species Achnanthes archibaldiana Lange-Bert., 1989 accepted as Rossithidium archibaldianum (Lange-Bertalot) L.N.Bukhtiyarova, 2008 (Synonym)
Species Achnanthes arctica (Cleve) A.Cleve, 1915 accepted as Achnanthes brevipes var. arctica (P. T. Cleve) T. Ko-Bayashi, 1965 accepted as Achnanthidium arcticum Cleve, 1873 (Synonym)
Species Achnanthes arcuata A.Cleve, 1939 accepted as Achnanthes astridii VanLand., 1967 (Illegitimate homonym)
Species Achnanthes arcus Hust., 1942 accepted as Achnanthidium arcus (Hustedt) Lange-Bertalot, 1999 (Synonym)
Species Achnanthes aretasii Manguin in Bourrelly & Manguin, 1955 accepted as Eucocconeis aretasii (E. Manguin) H. Lange-Bertalot in H. Lange-Bertalot & S. I. Genkal, 1999 (Synonym)
Species Achnanthes atalanta J.R.Carter, 1966 accepted as (Synonym)
Species Achnanthes atomus Hust., 1937 accepted as Achnanthidium atomus (Hustedt) Monnier, Lange-Bertalot & Ector in Monnier et al., 2004 accepted as Achnanthes atomus var. atomus Hust., 1937 (Synonym)
Species Achnanthes aueri Krasske, 1949 † accepted as Planothidium aueri (Krasske) H. Lange-Bertalot, 1999 (Synonym)
Species Achnanthes austriaca Hust., 1922 accepted as Eucocconeis austriaca (Hustedt) H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.), 1999 accepted as Achnanthes austriaca var. austriaca Hust., 1922 (Synonym)
Species Achnanthes baccillarioides Bory, 1822 accepted as Achnanthes brevipes C.Agardh, 1824 (Nom. rej. )
Species Achnanthes bacillaris Ehrenberg, 1844 accepted as Achnanthes pachypus f. bacillaris (Ehrenberg) De Toni, 1891 (Synonym)
Species Achnanthes bahusiensis (Grunow) Lange-Bert., 1989 accepted as Astartiella bahusiensis (Grunow) Witkowski, Lange-Bertalot & Metzeltin, 1998 accepted as Navicula minuscula var. bahusiensis Grunow, 1880 (Synonym)
Species Achnanthes baicalansis Skvortsov & Meyer accepted as Achnanthes baicalensis Skvortsov & Meyer, 1928 accepted as Planothidium baicalense (Skvortzow & K.I. Meyer) M.B. Edlund in M.B. Edlund, N. Soninkhishig, R.M. Williams & E.F. Stoermer, 2001 (misspelling)
Species Achnanthes baicalensis Skvortsov & Meyer, 1928 accepted as Planothidium baicalense (Skvortzow & K.I. Meyer) M.B. Edlund in M.B. Edlund, N. Soninkhishig, R.M. Williams & E.F. Stoermer, 2001 (Synonym)
Species Achnanthes baldjicki (Brightw.) Grunow † accepted as Rhaphoneis baldjikii (Brightwell) Grunow, 1862 accepted as Odontidium baldjicki Brightwell, 1859 (Synonym)
Species Achnanthes baltalensis H.P.Gandhi, 1998 † accepted as Achnanthes baltalensis H.P.Gandhi ex Karthick, 2020 † (Invalid - type not designated)
Species Achnanthes basaltensis Lohman, 1957 † (unaccepted > nomen nudum, Invalid - not effectively published)
Species Achnanthes biasolettiana Grunow, 1880 accepted as Achnanthidium pyrenaicum (Hustedt) H.Kobayasi, 1997 accepted as Achnanthes pyrenaica var. pyrenaica Hustedt, 1939 (Taxonomic synonym)
Species Achnanthes biporoma M.H.Hohn & J.Hellerman, 1963 accepted as Planothidium biporomum (M.H.Hohn & Hellerman) Lange-Bertalot, 1999 (synonym)
Species Achnanthes boyei Østrup, 1918 accepted as Planothidium lanceolatum (Brébisson ex Kützing) Bukhtiyarova, 1999 (heterotypic synonym)
Species Achnanthes clevei Grunow, 1880 accepted as Karayevia clevei (Grunow) Round & Bukhtiyarova, 1999
Species Achnanthes conspicua A.Mayer, 1919 accepted as Planothidium conspicuum (A.Mayer) M.Aboal, 2003 accepted as Achnanthes conspicua var. conspicua A.Mayer, 1919 (synonym)
Species Achnanthes delicatula (Kützing) Grunow in Cleve & Grunow, 1880 accepted as Planothidium delicatulum (Kützing) Round & Bukhtiyarova, 1996 accepted as Achnanthidium delicatulum f. delicatulum Kützing, 1844
Species Achnanthes dispar Cleve, 1891 accepted as Planothidium dispar (Cleve) Witkowski, Lange-Bertalot & Metzeltin, 2000 accepted as Achnanthes dispar var. dispar Cleve, 1891
Species Achnanthes elliptica (Cleve) Cleve-Euler, 1932 accepted as Planothidium joursacense (Héribaud-Joseph) Lange-Bertalot, 1999 accepted as Achnanthes joursacense Héribaud-Joseph, 1903 (synonym)
Species Achnanthes engelbrechtii Cholnoky, 1955 accepted as Planothidium engelbrechtii (Cholnoky) Round & L.Bukhtiyarova, 1996 accepted as Achnanthes engelbrechtii var. engelbrechtii Cholnoky, 1955 (synonym)
Species Achnanthes exilis Kützing, 1833 accepted as Achnanthidium exile (Kützing) Heiberg, 1863 accepted as Achnanthes exilis var. exilis Kützing, 1833
Species Achnanthes flexella (Kützing) Brun, 1880 accepted as Eucocconeis flexella (Kützing) Meister, 1912 accepted as Cymbella flexella Kützing, 1844
Species Achnanthes heteromorpha Grunow, 1880 accepted as Planothidium heteromorphum (Grunow) Lange-Bertalot, 1999 accepted as Achnanthes heteromorpha var. heteromorpha Grunow in Cleve & Grunow, 1880 (synonym)
Species Achnanthes holstii Cleve, 1882 accepted as Planothidium holstii (Cleve) Lange-Bertalot, 1999 accepted as Achnanthes holstii var. holstii Cleve, 1881
Species Achnanthes hungarica (Grunow) Grunow, 1880 accepted as Lemnicola hungarica (Grunow) F.E.Round & P.W.Basson, 1997 accepted as Achnanthidium hungaricum Grunow, 1863
Species Achnanthes kolbei Hustedt, 1930 accepted as Karayevia kolbei (Hudtedt) Bukhtiyarova, 1999 accepted as Achnanthes kolbei var. kolbei Hustedt, 1930 (synonym)
Species Achnanthes kraeuselii Cholnoky, 1954 accepted as Achnanthes subhudsonis var. kraeuselii (Cholnoky) Cholnoky, 1956 accepted as Achnanthes kraeuselii var. kraeuselii Cholnoky, 1954 (synonym)
Species Achnanthes kryophila J.B.Petersen, 1924 accepted as Achnanthes chlidanos M.H.Hohn & Hellerman, 1963 (synonym)
Species Achnanthes lacus-baicali Skvortzov, 1937 accepted as Achnanthes lakus-baikali Skvortzow, 1937 (misspelling)
Species Achnanthes lapponica (Hustedt) Hustedt, 1933 accepted as Eucocconeis quadratarea (Østrup) Lange-Bertalot, 1999
Species Achnanthes levanderi Hustedt, 1933 accepted as Psammothidium levanderi (Hustedt) L.Bukhtiyarova & Round, 1996 accepted as Achnanthes levanderi var. levanderi Hustedt, 1933 (synonym)
Species Achnanthes lilljeborgei Grunow, 1881 accepted as Planothidium lilljeborgei (Grunow) Witkowski accepted as Achnanthes lilljeborgii Grunow, 1881
Species Achnanthes lineare W.Smith, 1855 accepted as Achnanthes linearis (W.Smith) Grunow, 1880 accepted as Achnanthidium lineare W.Smith, 1855
Species Achnanthes linearis (W.Smith) Grunow, 1880 accepted as Achnanthidium lineare W.Smith, 1855 (synonym)
Species Achnanthes linkei Hustedt, 1939 accepted as Planothidium linkei (Hustedt) Lange-Bertalot, 1999 accepted as Achnanthes linkei var. linkei Hustedt, 1939
Species Achnanthes looseri Frenguelli, 1930 accepted as Planothidium looseri (Frenguelli) Rivero & Cruces, 2009 (basionym)
Species Achnanthes minuta (Cleve) Cleve-Euler, 1953 accepted as Achnanthidium minutum Cleve, 1891
Species Achnanthes modesta Manguin in Bourrelly & Manguin, 1954 accepted as Achnanthidium modestiforme (Lange-Bert.) Van de Vijver in Van de Vijver et al., 2002
Species Achnanthes modestiformis Lange-Bert. in Lange-Bertalot & Krammer, 1989 accepted as Achnanthidium modestiforme (Lange-Bert.) Van de Vijver in Van de Vijver et al., 2002
Species Achnanthes montana Krasske, 1929 accepted as Psammothidium montanum (Krasske) Mayuma, 2002 accepted as Achnanthes montana var. montana Krasske, 1929
Species Achnanthes parallela Carter, 1963 accepted as Achnanthes petersenii Hustedt, 1937 (synonym)
Species Achnanthes perpusilla (Østrup) Lange-Bertalot in Lange-Bertalot & Metzeltin, 1996 accepted as Psammothidium perpusillum (Østrup) Lange-Bertalot, 1999 accepted as Pinnularia perpusilla Østrup, 1910 (synonym)
Species Achnanthes pinnata Hustedt, 1922 accepted as Achnanthes conspicua A.Mayer, 1919 accepted as Planothidium conspicuum (A.Mayer) M.Aboal, 2003 accepted as Achnanthes conspicua var. conspicua A.Mayer, 1919
Species Achnanthes pseudoconica Foged accepted as Achnanthes pseudoconspicua Foged, 1972 (misspelling)
Species Achnanthes pyrenaica Hustedt, 1939 accepted as Achnanthidium pyrenaicum (Hustedt) H.Kobayasi, 1997 accepted as Achnanthes pyrenaica var. pyrenaica Hustedt, 1939 (synonym)
Species Achnanthes rivularia Frenguelli, 1925 accepted as Achnanthes hungarica var. rivularia (Frenguelli) Frenguelli, 1933 (Synonym)
Species Achnanthes rupestris Krasske, 1932 accepted as Platessa rupestris (Krasske) Lange-Bertalot, 2004 accepted as Achnanthes rupestris var. rupestris Krasske, 1932 (synonym)
Species Achnanthes septentrionalis Østrup, 1910 accepted as Planothidium septentrionalis (Østrup) Round & Bukhtiyarova, 1996 accepted as Achnanthes septentrionalis var. septentrionalis Østrup, 1910 (synonym)
Species Achnanthes subhudsonis Hustedt, 1921 accepted as Achnanthidium subhudsonis (Hustedt) H.Kobayasi, 2006 accepted as Achnanthes subhudsonis var. subhudsonis Hustedt, 1921
Species Achnanthes subsessilis Kützing, 1833 accepted as Achnanthes brevipes var. intermedia (Kützing) Cleve, 1895 accepted as Achnanthes intermedia Kützing, 1833
Species Achnanthes suchlandtii Hustedt, 1933 accepted as Karayevia suchlandtii (Hustedt) Buktiyarova, 1999 accepted as Achnanthes suchlandtii var. suchlandtii Hustedt, 1933
Species Achnanthes taeniata Grunow, 1880 accepted as Pauliella taeniata (Grunow) F.E.Round & P.W.Basson, 1997
Species Achnanthes tenuissima Hustedt, 1937 accepted as Nupela biconfusa (VanLandingham) C.E.Wetzel & Ector, 2018 (Illegitimate name.)
Species Achnanthes woltereckii Hustedt, 1942 accepted as Achnanthidium woltereckii (Hustedt) Lange-Bertalot, 1999 accepted as Achnanthes woltereckii var. wolterecki Hustedt, 1942 (synonym)

Species Achnanthes angustata Grev., 1859 (uncertain > unassessed)
Species Achnanthes antique Lauby accepted as Achnanthes antiqua Lauby, 1910 † (uncertain > unassessed)
Species Achnanthes aperta J.R.Carter, 1981 accepted as Skabitschewskia aperta (Carter) Kulikovskiy & Lange-Bertalot, 2015 (uncertain > unassessed)
Species Achnanthes auerii Krasske, 1949 † accepted as Achnanthes aueri Krasske, 1949 † accepted as Planothidium aueri (Krasske) H. Lange-Bertalot, 1999 accepted as Achnanthes aueri Krasske, 1949 † (uncertain > unassessed, Typographical variant (orthographically incorret according to ICN))
Species Achnanthes bicapitata Hustedt, 1952 (uncertain, nov. comb.)
Species Achnanthes bicapitellata Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes biceps Hustedt, 1959 (uncertain > unassessed)
Species Achnanthes biconfusa VanLandingham, 1967 accepted as Nupela biconfusa (VanLandingham) C.E.Wetzel & Ector, 2018 (uncertain > unassessed, homotypic synonym)
Species Achnanthes bigibba Heiden in Heiden & Kolbe, 1928 (uncertain > unassessed)
Species Achnanthes bijuga Turpin, 1828 (uncertain > unassessed)
Species Achnanthes bijugata Polenov, 1918 (uncertain > unassessed)
Species Achnanthes bilunulata Turpin, 1828 (uncertain > unassessed)
Species Achnanthes binodis Ehrenberg, 1854 (uncertain > unassessed)
Species Achnanthes bioretii Germain, 1957 (uncertain > unassessed)
Species Achnanthes birugula 'Hohn' VanLandingham, 1967 (uncertain > unassessed)
Species Achnanthes bistriata Skvortzov, 1937 (uncertain > unassessed)
Species Achnanthes blancheana R.Maillard ex Lange-Bertalot & A. Steindorf, 1995 (uncertain > unassessed)
Species Achnanthes bonaeaurae Zanon, 1949 (uncertain > unassessed)
Species Achnanthes bongrainii (M. Peragallo) Mann, 1937 accepted as Achnanthepyla bongrainii var. bongrainii Perag., 1921 accepted as Achnanthepyla bongrainii Perag., 1921 (uncertain > unassessed)
Species Achnanthes borealis A.Cleve, 1895 accepted as Skabitschewskia borealis (Cleve) Kulikovskey & Lange-Bertalot, 2015 (uncertain > unassessed)
Species Achnanthes borneolanceolata (ms.) Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes bottnica (Cleve) Cleve, 1895 accepted as Achnanthes clevei var. bottnica Cleve, 1891 (uncertain > unassessed)
Species Achnanthes boudoui Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
Species Achnanthes bourginii Manguin in Bourrelly & Manguin, 1955 (uncertain > unassessed)
Species Achnanthes boyeri Mackay in L.W. Bailey, 1924 (uncertain > unassessed)
Species Achnanthes brachypus Montague (uncertain > unassessed)
Species Achnanthes brasiliensis Ehrenberg, 1854 (uncertain > unassessed)
Species Achnanthes breenii R.E.M. Archibald, 1967 (uncertain > unassessed)
Species Achnanthes bremeyeri Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes brevicostata (Hustedt) Lange-Bertalot & Krammer, 1989 accepted as Cocconeis brevicostata var. brevicostata Hustedt, 1937 (uncertain > unassessed)
Species Achnanthes brevipes Kützing, 1833 (uncertain > unassessed)
Species Achnanthes brevis Chernov, 1949 (uncertain > unassessed)
Species Achnanthes breweri Foged, 1968 (uncertain > unassessed)
Species Achnanthes brockmannii Hustedt, 1959 (uncertain > unassessed)
Species Achnanthes broenlundensis Foged, 1955 (uncertain > unassessed)
Species Achnanthes bruunii Foged, 1957 (uncertain > unassessed)
Species Achnanthes buccula Cholnoky, 1966 (uncertain > unassessed)
Species Achnanthes butterfassiana Lange-Bertalot, 1989 accepted as Nupela butterfassiana (Lange-Bertalot) Lange-Bertalot, 1999 (uncertain > unassessed)
Species Achnanthes calcar Cleve, 1891 accepted as Gliwiczia calcar (Cleve) M.Kulikovskiy, Lange-Bertalot & A.Witkowski, 2013 (uncertain > unassessed)
Species Achnanthes calcaroides Foged, 1971 (uncertain > unassessed)
Species Achnanthes caledonica Lange-Bertalot, 1994 accepted as Achnanthidium caledonicum (Lange-Bertalot) Lange-Bertalot, 1999 (uncertain > unassessed)
Species Achnanthes campechiana Hustedt, 1952 (uncertain > unassessed)
Species Achnanthes campylopus Montagne, 1857 (uncertain > unassessed)
Species Achnanthes capensis Kützing (uncertain > unassessed)
Species Achnanthes capitata Erlandsson, 1930 (uncertain > unassessed)
Species Achnanthes capitatolineata (uncertain > unassessed)
Species Achnanthes capitellata (A. Cleve) Cleve-Euler, 1948 accepted as Navicula capitellata Cleve-Euler, 1943 (uncertain > unassessed)
Species Achnanthes carissima Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes carmichaeli Greville in Hooker, 1833 (uncertain > unassessed)
Species Achnanthes cassida Carter, 1970 (uncertain > unassessed)
Species Achnanthes cataractarum (Hustedt) Lange-Bertalot & Krammer, 1989 accepted as Cocconeis cataractarum Hustedt in Schmidt, 1936 accepted as Psammothidium cataractarum (Hustedt) Kulikovskiy, Glushchenko & Kociolek, 2020 (uncertain > unassessed)
Species Achnanthes catenata Bily & Marvan, 1959 (uncertain > unassessed)
Species Achnanthes centrafricana Fusey, 1964 (uncertain > unassessed)
Species Achnanthes ceramii Hendey, 1977 (uncertain > unassessed)
Species Achnanthes charcotii M. Peragallo, 1921 (uncertain > unassessed)
Species Achnanthes chilensis Hustedt, 1927 † (uncertain > unassessed)
Species Achnanthes chinii Skvortzov, 2012 (uncertain)
Species Achnanthes chlidanos M.H.Hohn & Hellerman, 1963 (uncertain > unassessed)
Species Achnanthes cincta Andrews, 1971 (uncertain > unassessed)
Species Achnanthes citrina (Schmidt in Schmidt et al.) M. Peragallo, 1897 accepted as Cocconeis citrina Schmidt in Schmidt et al., 1895 (uncertain > unassessed)
Species Achnanthes citronella (A.Mann) Hustedt, 1937 accepted as Cocconeis citronella Mann, 1925 (uncertain > unassessed)
Species Achnanthes clara Cleve-Euler, 1948 (uncertain > unassessed)
Species Achnanthes clavata Pantocsek, 1902 (uncertain > unassessed)
Species Achnanthes cocconeiformis Mann, 1925 (uncertain > unassessed)
Species Achnanthes cocconeioides Riznyk, 1973 (uncertain > unassessed)
Species Achnanthes cochinchinensis M. Peragallo, 1897 (uncertain > unassessed)
Species Achnanthes cogitata Archibald, 1971 (uncertain > unassessed)
Species Achnanthes cognita Simonsen, 1987 (uncertain > unassessed)
Species Achnanthes compacta Mann, 1925 (uncertain > unassessed)
Species Achnanthes conchinchinensis ‘M. Peragallo' VanLandingham, 1967 (uncertain > unassessed)
Species Achnanthes congolensis Hustedt, 1949 accepted as Achnanthes atomus var. congolensis Hust., 1949 (uncertain > unassessed)
Species Achnanthes conspicuoides Foged, 1981 (uncertain > unassessed)
Species Achnanthes contracta (Schumann) De Toni, 1891 accepted as Achnanthidium contractum Schumann, 1867 (uncertain > unassessed)
Species Achnanthes contrarea Lange-Bertalot & A.Steindorf, 1995 (uncertain > unassessed)
Species Achnanthes controversa Hustedt, 1937 (uncertain > unassessed)
Species Achnanthes convergens H.Kobayasi ex H.Kobayshi, Nagumo & Mayama, 1986 (uncertain > unassessed)
Species Achnanthes corrupta Giffen, 1984 (uncertain > unassessed)
Species Achnanthes costata Greville, 1866 (uncertain > unassessed)
Species Achnanthes costata Johnston, 1860 (uncertain > unassessed)
Species Achnanthes cotteriensis Foged, 1978 (uncertain > unassessed)
Species Achnanthes crassa Hustedt, 1937 (uncertain > unassessed)
Species Achnanthes crenulata Grunow, 1880 (uncertain > unassessed)
Species Achnanthes cristata Rabenhorst, 1853 (uncertain > unassessed)
Species Achnanthes crosbyana Foged, 1979 (uncertain > unassessed)
Species Achnanthes crucifera Ostrup (uncertain > unassessed)
Species Achnanthes cryophila (uncertain > unassessed)
Species Achnanthes cryptocephala (Grunow) M.Peragallo, 1897 accepted as Achnanthes minutissima var. cryptocephala Grunow, 1880 (uncertain > unassessed)
Species Achnanthes cryptocephala ‘Naegeli' Chase, 1907 (uncertain > unassessed)
Species Achnanthes cucurbita Skvortzow, 1935 (uncertain > unassessed)
Species Achnanthes cuneata Grunow in Cleve & Grunow as Achnanthes (seriata var.?) cuneata, 1880 (uncertain > unassessed)
Species Achnanthes curta (A.Cleve) A.Berg ex Cleve-Euler, 1953 accepted as Pinnularia curta var. curta A. Cleve, 1900 (uncertain > unassessed)
Species Achnanthes curtissima J.R.Carter, 1963 accepted as Psammothidium microscopicum (Cholnoky) S. Blanco, 2016 (uncertain > unassessed)
Species Achnanthes curvata Leuduger-Fortmorel, 1879 (uncertain > unassessed)
Species Achnanthes curvirostrum J.Brun, 1895 (uncertain > unassessed)
Species Achnanthes cyclophora Heiden in Heiden & Kolbe, 1928 (uncertain > unassessed)
Species Achnanthes dalaica Skvortzov, 2012 (uncertain)
Species Achnanthes danica sensu Pantocsek, 1889 (uncertain > unassessed)
Species Achnanthes danica (Flögel) Grunow in Cleve & Grunow, 1880 (uncertain > unassessed)
Species Achnanthes danicoides Giffen, 1975 (uncertain > unassessed)
Species Achnanthes daonensis Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes daui Foged, 1962 (uncertain > unassessed)
Species Achnanthes debilissima Østrup, 1910 (uncertain > unassessed)
Species Achnanthes decipiens Reimer, 1966 (uncertain > unassessed)
Species Achnanthes deflexa C.W.Reimer, 1966 (uncertain > unassessed)
Species Achnanthes delicatissima Simonsen, 1959 (uncertain > unassessed)
Species Achnanthes delicatula (Kützing) Brun, 1880 accepted as Achnanthidium delicatulum f. delicatulum Kützing, 1844 (uncertain > unassessed)
Species Achnanthes delpiroui M. Peragallo in Héribaud et al., 1920 (uncertain > unassessed)
Species Achnanthes densestriata (Hustedt) Hustedt, 1962 accepted as Navicula densestriata var. densestriata Hustedt, 1922 (uncertain > unassessed)
Species Achnanthes desperata Cholnoky, 1959 (uncertain > unassessed)
Species Achnanthes detha Hohn & Hellerman, 1963 (uncertain > unassessed)
Species Achnanthes devilensis N.Foged, 1981 (uncertain > unassessed)
Species Achnanthes didyma Hustedt, 1933 (uncertain > unassessed)
Species Achnanthes diluviana Hustedt, 1954 (uncertain > unassessed)
Species Achnanthes dimorpha Turpin, 1828 (uncertain > unassessed)
Species Achnanthes dimorphostriata H. Kobayashi, 1968 (uncertain > unassessed)
Species Achnanthes diplopunctata Simonsen, 1959 (uncertain > unassessed)
Species Achnanthes dispar Mann, 1907 (uncertain > unassessed)
Species Achnanthes distincta Messikommer, 1954 (uncertain > unassessed)
Species Achnanthes distorta M. Peragallo, 1921 (uncertain > unassessed)
Species Achnanthes divergens A.Cleve, 1953 (uncertain > unassessed)
Species Achnanthes diversa Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes dornii Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes dorogostaiskii Jasnitsky, 1936 (uncertain > unassessed)
Species Achnanthes dubia Bory, 1822 (uncertain > unassessed)
Species Achnanthes duthiei Sreenivasa, 1971 † (uncertain > unassessed)
Species Achnanthes elegans H. Kobayashi, 1965 (uncertain > unassessed)
Species Achnanthes elliptica Skvortzow & Meyer, 1928 (uncertain > unassessed)
Species Achnanthes elliptica Schumann, 1867 (uncertain > unassessed)
Species Achnanthes elliptica Kustner, 1914 (uncertain > unassessed)
Species Achnanthes entrancensis Foged, 1978 (uncertain > unassessed)
Species Achnanthes erdmannensis Foged, 1964 (uncertain > unassessed)
Species Achnanthes eutrophila Lange-Bertalot, 1996 (uncertain > unassessed)
Species Achnanthes exiguiformis Hustedt, 1948 (uncertain > unassessed)
Species Achnanthes exiguoides Compère, 1967 (uncertain > unassessed)
Species Achnanthes exilis sensu W. Smith, 1856 (uncertain > unassessed)
Species Achnanthes exiloides Carter in Carter & Bailey-Watts, 1981 (uncertain > unassessed)
Species Achnanthes exiloides Cholnoky, 1963 (uncertain > unassessed)
Species Achnanthes expecta VanLandingham, 1967 (uncertain > unassessed)
Species Achnanthes felinophila R.L.Lowe & A.R.Sherwood, 2009 (uncertain > unassessed)
Species Achnanthes fimbriata (Grunow) R.Ross, 1963 accepted as Schizostauron fimbriatum Grunow, 1867 (uncertain > unassessed)
Species Achnanthes flahaulti Héribaud, 1903 (uncertain > unassessed)
Species Achnanthes flathukensis Foged, 1964 (uncertain > unassessed)
Species Achnanthes flexella (Kützing) Mann, 1937 accepted as Cymbella flexella Kützing, 1844 (uncertain > unassessed)
Species Achnanthes fogedii Håkansson, 1978 (uncertain > unassessed)
Species Achnanthes follioti Fusey, 1950 (uncertain > unassessed)
Species Achnanthes fontana Round, 1959 (uncertain > unassessed)
Species Achnanthes fonticola Hustedt, 1945 (uncertain > unassessed)
Species Achnanthes fonticolanceolata Lange-Bertalot & Schimanski, 1989 (uncertain > unassessed)
Species Achnanthes formosa Preobrazhebskaya, 1960 (uncertain > unassessed)
Species Achnanthes fossilis M. Peragallo in Héribaud et al., 1920 (uncertain > unassessed)
Species Achnanthes fragilarioides J.B.Petersen, 1924 (uncertain > unassessed)
Species Achnanthes fragilis Skvortzow, 1938 (uncertain > unassessed)
Species Achnanthes fraudulenta Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes fredskildii Foged, 1977 (uncertain > unassessed)
Species Achnanthes frequentissima Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes frigida Hustedt, 1937 (uncertain > unassessed)
Species Achnanthes frigida Cleve-Euler, 1939 (uncertain > unassessed)
Species Achnanthes fugeii Carter, 1963 (uncertain > unassessed)
Species Achnanthes fugiens Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes fukiensis Skvortzow, 1929 (uncertain > unassessed)
Species Achnanthes fulla J.R.Carter, 1970 (uncertain > unassessed)
Species Achnanthes gainii (M. Peragallo) Mann, 1937 accepted as Achnanthepyla gainii var. gainii Perag., 1921 (uncertain > unassessed)
Species Achnanthes gamma (Cleve) Ainosd (uncertain > unassessed)
Species Achnanthes genuflexa Kützing, 1844 (uncertain > unassessed)
Species Achnanthes georgica Reinsch, 1890 (uncertain > unassessed)
Species Achnanthes germainii Manguin in Bourrelly & Manguin, 1954 (uncertain > unassessed)
Species Achnanthes gessneri Hustedt, 1953 (uncertain > unassessed)
Species Achnanthes gibberula Grunow, 1880 (uncertain > unassessed)
Species Achnanthes gibbosa Hustedt, 1939 (uncertain > unassessed)
Species Achnanthes girinensis Skvortzow, 1935 (uncertain > unassessed)
Species Achnanthes gondwana D. Metzeltin & H. Lange-Bertalot, 2002 (uncertain > unassessed)
Species Achnanthes gracillima Hustedt, 1927 (uncertain > unassessed)
Species Achnanthes gracillima (Meister) Mills, 1933 (uncertain > unassessed)
Species Achnanthes grana Hohn & Hellerman, 1963 (uncertain > unassessed)
Species Achnanthes gregoriana Greville, 1859 (uncertain > unassessed)
Species Achnanthes grimmei Krasske, 1925 (uncertain > unassessed)
Species Achnanthes grischuna Wuthrich, 1975 (uncertain > unassessed)
Species Achnanthes groenlandica (Cleve) Grunow, 1880 (uncertain > unassessed)
Species Achnanthes grubei Simonsen, 1987 (uncertain > unassessed)
Species Achnanthes grunowii Toyoda & D.M.Williams, 2005 (uncertain > unassessed)
Species Achnanthes gysingensis (Foged) Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes hallandica A.Cleve, 1953 (uncertain > unassessed)
Species Achnanthes hankensis Skvortzow, 1929 (uncertain > unassessed)
Species Achnanthes hantzschiana Volkov, 1940 (uncertain > unassessed)
Species Achnanthes hardingensis Foged, 1981 (uncertain > unassessed)
Species Achnanthes harrisonii Cholnoky, 1959 (uncertain > unassessed)
Species Achnanthes harveyi Reimer, 1966 (uncertain > unassessed)
Species Achnanthes hastata Skvortzow & Meyer, 1928 (uncertain > unassessed)
Species Achnanthes hauckiana Grunow, 1880 (uncertain > unassessed)
Species Achnanthes hauckii Grunow in Van Heurck, 1880 (uncertain > unassessed)
Species Achnanthes haynaldii Schaarschmidt, 1881 (uncertain > unassessed)
Species Achnanthes hedini Hustedt, 1922 (uncertain > unassessed)
Species Achnanthes hedinii Hustedt (uncertain > unassessed)
Species Achnanthes heideni (uncertain > unassessed)
Species Achnanthes helvetica (Hustedt) Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes heteropsis Grunow ex Cleve & Möller, 1878 (uncertain > unassessed)
Species Achnanthes heterostriata Hustedt, 1952 (uncertain > unassessed)
Species Achnanthes heterostriatoides Hohn in Patrick et al., 1966 (uncertain > unassessed)
Species Achnanthes heterovalvata (Krasske) Frenguelli, 1942 (uncertain > unassessed)
Species Achnanthes hettensis Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes hexagona Cleve & Brun in Brun, 1891 (uncertain > unassessed)
Species Achnanthes hilliardii Manguin, 1961 (uncertain > unassessed)
Species Achnanthes himalayensis Jao & Zhu in Jao, Zhu & Lee, 1974 (uncertain > unassessed)
Species Achnanthes hintzii Lange-Bertalot & Krammer, 1989 (uncertain > unassessed)
Species Achnanthes hirta Carter, 1970 (uncertain > unassessed)
Species Achnanthes hoermannii Gutwinski, 1899 (uncertain > unassessed)
Species Achnanthes holmquistii Foged, 1968 (uncertain > unassessed)
Species Achnanthes holsatica Hustedt, 1936 (uncertain > unassessed)
Species Achnanthes hormanii Gutwinski, 1899 (uncertain > unassessed)
Species Achnanthes hudsonis Grunow, 1880 (uncertain > unassessed)
Species Achnanthes hustedtii (Krasske) Reimer, 1966 (uncertain > unassessed)
Species Achnanthes hustedtii Bily & Marvan, 1959 (uncertain > unassessed)
Species Achnanthes hyperborea (Grunow) Grunow, 1884 (uncertain > unassessed)
Species Achnanthes hyperboreoides A.Witkowski, D.Metzeltin & Lange-Bertalot, 1996 (uncertain > unassessed)
Species Achnanthes ignota Hustedt, 1958 (uncertain > unassessed)
Species Achnanthes Imanishii Hirano, 1963 (uncertain > unassessed)
Species Achnanthes imperfecta Schimanski, 1978 (uncertain > unassessed)
Species Achnanthes impexa Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes impexiformis Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes inaequalis Ehrenberg, 1838 (uncertain > unassessed)
Species Achnanthes incognita Krasske, 1939 (uncertain > unassessed)
Species Achnanthes incrassata Ehrenberg, 1854 (uncertain > unassessed)
Species Achnanthes indica Brun, 1893 (uncertain > unassessed)
Species Achnanthes indicatrix Lange-Bertalot & A.Steindorf, 1998 (uncertain > unassessed)
Species Achnanthes indicta Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes inflatagrandis D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez, 2005 (uncertain > unassessed)
Species Achnanthes ingratiformis Lange Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes inopinata Cleve (uncertain > unassessed)
Species Achnanthes intermedia Kützing, 1833 (uncertain > unassessed)
Species Achnanthes interrupta J.R.Carter, 1961 (uncertain > unassessed)
Species Achnanthes investiens Carter, 1966 (uncertain > unassessed)
Species Achnanthes iranensis Moghadam, 1976 (uncertain > unassessed)
Species Achnanthes islandica Østrup, 1918 (uncertain > unassessed)
Species Achnanthes iversenii Foged, 1977 (uncertain > unassessed)
Species Achnanthes jackii (Rabenhorst) Tempère & Peragallo, 1909 (uncertain > unassessed)
Species Achnanthes jacksonii Woodhead & Tweed, 1960 (uncertain > unassessed)
Species Achnanthes jacobii Manguin, 1949 (uncertain > unassessed)
Species Achnanthes jakovljevici Hustedt, 1945 (uncertain > unassessed)
Species Achnanthes jamaicense Podzorski, 1985 (uncertain > unassessed)
Species Achnanthes jamalinensis Grunow in Cleve & Grunow, 1880 (uncertain > unassessed)
Species Achnanthes jan-marcinii Witkowski, Metzeltin & Lange-Bertalot, 1996 (uncertain > unassessed)
Species Achnanthes japonica Kobayasi, 1965 (uncertain > unassessed)
Species Achnanthes japonica Kobayasi ex Kobayasi, Nagumo & Mayama, 1986 (uncertain > unassessed)
Species Achnanthes javanica Grunow in Cleve & Möller, 1878 (uncertain > unassessed)
Species Achnanthes javanica Ehrenberg, 1854 (uncertain > unassessed)
Species Achnanthes jeniseyensis Skvortzow, 1971 (uncertain > unassessed)
Species Achnanthes jentzschi (Grunow) P.Schulz, 1926 (uncertain > unassessed)
Species Achnanthes johncarteri Lange-Bertalot & Krammer, 1989 (uncertain > unassessed)
Species Achnanthes joursacense Héribaud-Joseph, 1903 (uncertain > unassessed)
Species Achnanthes juriljii VanLandingham, 1967 (uncertain > unassessed)
Species Achnanthes kamczatica E.G.Lupikina, 1965 † (uncertain > unassessed)
Species Achnanthes kansouensis Skvortzow, 1935 (uncertain > unassessed)
Species Achnanthes karelica Mölder, 1951 (uncertain > unassessed)
Species Achnanthes karelica Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes kenaiensis Stone in McLaughlin & Stone, 1986 (uncertain > unassessed)
Species Achnanthes kenyae Cholnoky, 1960 (uncertain > unassessed)
Species Achnanthes kerguelenensis Castracane, 1886 (uncertain > unassessed)
Species Achnanthes Kertschiana Pantocsek, 1902 (uncertain > unassessed)
Species Achnanthes kisselevi Vladimirova, 1947 (uncertain > unassessed)
Species Achnanthes kizaki Skvortzow, 1936 (uncertain > unassessed)
Species Achnanthes koenigii Simonsen, 1959 (uncertain > unassessed)
Species Achnanthes koghisensis G.Moser, Lange-Bertalot & D.Metzeltin, 1998 (uncertain > unassessed)
Species Achnanthes koreana Skvortzow, 1936 (uncertain > unassessed)
Species Achnanthes koshovii Jasnitsky, 1936 (uncertain > unassessed)
Species Achnanthes kranzii Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes krasskei Kobayasi & Sawatari, 1986 (uncertain > unassessed)
Species Achnanthes krejcii Hustedt, 1950 (uncertain > unassessed)
Species Achnanthes krejcii Hustedt in Schmidt et al., 1937 (uncertain > unassessed)
Species Achnanthes kriegeri Krasske, 1943 (uncertain > unassessed)
Species Achnanthes kryophiloides Hohn, 1966 (uncertain > unassessed)
Species Achnanthes kryophiloides Foged, 1964 (uncertain > unassessed)
Species Achnanthes kuelbsii Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes kuolensis Cleve-Euler, 1934 (uncertain > unassessed)
Species Achnanthes kuwaitensis Hendey, 1958 (uncertain > unassessed)
Species Achnanthes lacunicola Patrick & Freese, 1961 (uncertain > unassessed)
Species Achnanthes lacus-karluki E.Manguin ex Kociolek & Reviers, 1996 (uncertain > unassessed)
Species Achnanthes lacus-vulcani Lange-Bertalot & Krammer, 1989 (uncertain > unassessed)
Species Achnanthes laevis Østrup, 1910 (uncertain > unassessed)
Species Achnanthes lakus-baikali Skvortzow, 1937 (uncertain > unassessed)
Species Achnanthes lanceolata (Patrick) Lange-Bertalot, 1993 (uncertain > unassessed)
Species Achnanthes lanceolata (Hohn & Hellerman) Lange-Bertalot, 1993 (uncertain > unassessed)
Species Achnanthes lanceolata Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain > unassessed)
Species Achnanthes lanceolata (Sovereign) Lange-Bertalot, 1993 (uncertain > unassessed)
Species Achnanthes lanceolata (Hustedt) Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain > unassessed)
Species Achnanthes lanceolata (Østrup) Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain > unassessed)
Species Achnanthes lanceolata (Hustedt) Lange-Bertalot, 1993 (uncertain > unassessed)
Species Achnanthes lanceolata Lange-Bertalot, 1993 (uncertain > unassessed)
Species Achnanthes lanceolata (Sovereign) Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain > unassessed)
Species Achnanthes lanceolata (Østrup) Lange-Bertalot, 1993 (uncertain > unassessed)
Species Achnanthes lanceolata Skabichevskii, 1987 (uncertain > unassessed)
Species Achnanthes lanceolata (Patrick) Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain > unassessed)
Species Achnanthes lanceolata (Hohn & Hellerman) Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain > unassessed)
Species Achnanthes lanceolata (Grunow) Lange-Bertalot in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain > unassessed)
Species Achnanthes lanceolata (Brébisson ex Kützing) Grunow, 1880 (uncertain > unassessed)
Species Achnanthes lanceolatoides H.E.Sovereign, 1958 (uncertain > unassessed)
Species Achnanthes lancettula Østrup in Héribaud et al., 1920 (uncertain > unassessed)
Species Achnanthes lancettula Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes lapeyrerei Tempère & M. Peragallo in Tempère & Peragallo, 1908 (uncertain > unassessed)
Species Achnanthes lapidosa Krasske, 1929 (uncertain > unassessed)
Species Achnanthes laportei Manguin, 1954 (uncertain > unassessed)
Species Achnanthes larsenii Foged, 1968 (uncertain > unassessed)
Species Achnanthes lata Hustedt, 1942 (uncertain > unassessed)
Species Achnanthes laterostrata Hustedt, 1933 (uncertain > unassessed)
Species Achnanthes latestriata Riznyk, 1973 (uncertain > unassessed)
Species Achnanthes latissima Cleve-Euler, 1915 (uncertain > unassessed)
Species Achnanthes lauenburgiana Hustedt, 1950 (uncertain > unassessed)
Species Achnanthes lecohui Coste & Ricard, 1982 (uncertain > unassessed)
Species Achnanthes leibleinii Agardh, 1832 (uncertain > unassessed)
Species Achnanthes leonardii Witkowski & Lange-Bertalot, 2000 (uncertain > unassessed)
Species Achnanthes leontopithecus-rosalia J.C.F. da Costa, 1995 (uncertain > unassessed)
Species Achnanthes lesothensis Schoeman, 1973 (uncertain > unassessed)
Species Achnanthes leudugeri Tempère & Brun in Brun & Tempère, 1889 (uncertain > unassessed)
Species Achnanthes leveillei Héribaud in Héribaud et al., 1920 (uncertain > unassessed)
Species Achnanthes lewisiana R.M.Patrick, 1945 (uncertain > unassessed)
Species Achnanthes ligeriana Héribaud, 1903 (uncertain > unassessed)
Species Achnanthes lilljeborgii Grunow, 1881 (uncertain > unassessed)
Species Achnanthes lineariformis Lange-Bertalot, 1993 (uncertain > unassessed)
Species Achnanthes lineariformis H. Kobayashi, 1965 (uncertain > unassessed)
Species Achnanthes lineariformis H. Kobayashi, 1964 (uncertain > unassessed)
Species Achnanthes linearioides Lange-Bertalot in Lange-Bertalot & Moser, 1994 (uncertain > unassessed)
Species Achnanthes lintonensis J.R.Carter, 1961 (uncertain > unassessed)
Species Achnanthes lobata (Schwartz ex Rabenhorst) Hustedt, 1952 (uncertain > unassessed)
Species Achnanthes loczyi Pantocsek, 1889 (uncertain > unassessed)
Species Achnanthes longboardia A.R.Sherwood & R.L.Lowe, 2009 (uncertain > unassessed)
Species Achnanthes lucana Carter, 1970 (uncertain > unassessed)
Species Achnanthes lutheri Hustedt, 1933 (uncertain > unassessed)
Species Achnanthes lyrata Proschkina-Lavrenko, 1961 (uncertain > unassessed)
Species Achnanthes lyroides König, 1959 (uncertain > unassessed)
Species Achnanthes maceneryae Reimer & Lee, 1988 (uncertain > unassessed)
Species Achnanthes macquariensis Foged, 1978 (uncertain > unassessed)
Species Achnanthes macropus Kützing in lit. in Kützing, 1844 (uncertain > unassessed)
Species Achnanthes maculata Hustedt, 1937 (uncertain > unassessed)
Species Achnanthes maewensis Foged, 1972 (uncertain > unassessed)
Species Achnanthes magnifica Hustedt, 1952 (uncertain > unassessed)
Species Achnanthes mamchyi Skvortzow, 1975 (uncertain > unassessed)
Species Achnanthes mammalis (Castracane) Cleve (uncertain > unassessed)
Species Achnanthes manifera Brun, 1895 (uncertain > unassessed)
Species Achnanthes mannii ‘Pantocsek' VanLandingham, 1979 (uncertain > unassessed)
Species Achnanthes mansiensis Foged, 1966 (uncertain > unassessed)
Species Achnanthes maranda N.Woodhead & R.D.Tweed, 1958 (uncertain > unassessed)
Species Achnanthes margaritaceum Cleve, 1893 (uncertain > unassessed)
Species Achnanthes margaritarum Cleve, 1893 (uncertain > unassessed)
Species Achnanthes marginalis Hendey, 1958 (uncertain > unassessed)
Species Achnanthes marginestriata Simonsen, 1959 (uncertain > unassessed)
Species Achnanthes marina Hustedt, 1937 (uncertain > unassessed)
Species Achnanthes marraitensis Foged, 1958 (uncertain > unassessed)
Species Achnanthes martyi Héribaud in Héribaud et al., 1920 (uncertain > unassessed)
Species Achnanthes mauiensis R.L.Lowe & A.R.Sherwood, 2009 (uncertain > unassessed)
Species Achnanthes maxima A.Cleve, 1953 (uncertain > unassessed)
Species Achnanthes meisteri Hustedt ex R.Simonsen, 1987 (uncertain > unassessed)
Species Achnanthes mercuryi Witkowski, Metzeltin & Lange-Bertalot in Metzeltin & Witkowski, 1996 (uncertain > unassessed)
Species Achnanthes mesogongyla Grunow in Cleve & Grunow, 1880 (uncertain > unassessed)
Species Achnanthes metaffinis Lange-Bertalot & A.Steindorf, 1995 (uncertain > unassessed)
Species Achnanthes metakryophila Lange-Bertalot & Schmidt, 1990 (uncertain > unassessed)
Species Achnanthes meyeri Skvortzow, 1937 (uncertain > unassessed)
Species Achnanthes mica Hohn in Patrick et al., 1966 (uncertain > unassessed)
Species Achnanthes microcephala (Kützing) Grunow, 1880 (uncertain > unassessed)
Species Achnanthes microcephala (Kützing) Cleve, 1895 (uncertain > unassessed)
Species Achnanthes microscopica (Cholnoky) Lange-Bertalot & Krammer, 1989 (uncertain > unassessed)
Species Achnanthes minima J.R.Carter, 1961 (uncertain > unassessed)
Species Achnanthes minuscula Hustedt, 1945 (uncertain > unassessed)
Species Achnanthes minuta (Cleve) Patrick & Freese, 1961 (uncertain > unassessed)
Species Achnanthes minutissima Kützing, 1833 (uncertain > unassessed)
Species Achnanthes miocaenica Moiseeva, 1959 (uncertain > unassessed)
Species Achnanthes miota Carter & Denny, 1982 (uncertain > unassessed)
Species Achnanthes mirabilis Proschkina-Lavrenko, 1955 (uncertain > unassessed)
Species Achnanthes modica Hustedt, 1952 (uncertain > unassessed)
Species Achnanthes mollis Krasske, 1939 (uncertain > unassessed)
Species Achnanthes monela Hohn & Hellerman, 1963 (uncertain > unassessed)
Species Achnanthes montdorensis Manguin, 1954 (uncertain > unassessed)
Species Achnanthes muelleri Carlson, 1913 (uncertain > unassessed)
Species Achnanthes muelleri ‘Pantocsek' VanLandingham, 1979 (uncertain > unassessed)
Species Achnanthes multiarticulata Agardh, 1832 (uncertain > unassessed)
Species Achnanthes namae Giffen, 1984 (uncertain > unassessed)
Species Achnanthes nana Meister, 1934 (uncertain > unassessed)
Species Achnanthes nathorsti Brun, 1901 (uncertain > unassessed)
Species Achnanthes natrata Carter, 1966 (uncertain > unassessed)
Species Achnanthes navalis Giffen, 1976 (uncertain > unassessed)
Species Achnanthes naviformis Van de Vijver & Beyens in Van de Vijver et al., 2002 (uncertain > unassessed)
Species Achnanthes neglecta Chi & Ruowen (uncertain > unassessed)
Species Achnanthes neocaledonica Manguin ex Lange-Bertalot & Steindorf in Moser, Steindorf & Lange-Bertalot, 1995 (uncertain > unassessed)
Species Achnanthes neocaledonica Manguin, 1962 (uncertain > unassessed)
Species Achnanthes neocaledonica Manguin ex Kociolek & Reviers, 1996 (uncertain > unassessed)
Species Achnanthes neohustedtii VanLandingham, 1979 (uncertain > unassessed)
Species Achnanthes neokisselevii VanLandingham, 1969 (uncertain > unassessed)
Species Achnanthes neoskvortzowii Simonsen, 1987 (uncertain > unassessed)
Species Achnanthes nikiskii Stone in McLaughlin & Stone, 1986 (uncertain > unassessed)
Species Achnanthes ninckei P.Guermeur & E.Manguin, 1953 (uncertain > unassessed)
Species Achnanthes nitida Cleve-Euler, 1939 (uncertain > unassessed)
Species Achnanthes nitidiformis Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes nivellis Fusey, 1953 (uncertain > unassessed)
Species Achnanthes nobile Schulz, 1926 (uncertain > unassessed)
Species Achnanthes nodeana Skvortzow in Skvortzow & Noda, 1971 (uncertain > unassessed)
Species Achnanthes nodosa Cleve, 1900 (uncertain > unassessed)
Species Achnanthes nollii O. & W.Bock, 1953 (uncertain > unassessed)
Species Achnanthes normanii (uncertain > unassessed)
Species Achnanthes norvegica Hustedt (uncertain > unassessed)
Species Achnanthes obliqua Turpin, 1828 (uncertain > unassessed)
Species Achnanthes obliqua (Gregory) Hustedt, 1924 (uncertain > unassessed, Homotypic Synonym)
Species Achnanthes oblonga E.Manguin ex Kociolek & Reviers, 1996 (uncertain > unassessed)
Species Achnanthes oblongella Østrup, 1902 (uncertain > unassessed)
Species Achnanthes obtusa Ehrenberg in Ralfs in Pritchard, 1861 (uncertain > unassessed)
Species Achnanthes obtusa (Schumann) De Toni, 1891 (uncertain > unassessed)
Species Achnanthes occulta Kalbe, 1963 (uncertain > unassessed)
Species Achnanthes ocellata Manguin, 1952 (uncertain > unassessed)
Species Achnanthes octalterna Turpin, 1828 (uncertain > unassessed)
Species Achnanthes oculata Hustedt (uncertain > unassessed)
Species Achnanthes oerensis Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes okamurae Skvortzow, 1937 (uncertain > unassessed)
Species Achnanthes okunoi (Hustedt) Simonsen, 1988 (uncertain > unassessed)
Species Achnanthes onegensis (Wislouch & Kolbe) Jouse, 1939 (uncertain > unassessed)
Species Achnanthes oregonensis Riznyk, 1973 (uncertain > unassessed)
Species Achnanthes orellana Hohn in Patrick et al., 1966 (uncertain > unassessed)
Species Achnanthes orientalis Hustedt, 1933 (uncertain > unassessed)
Species Achnanthes orientalis Meister, 1937 (uncertain > unassessed)
Species Achnanthes orientalis Petit, 1904 (uncertain > unassessed)
Species Achnanthes ostrupii (uncertain > unassessed)
Species Achnanthes pachypus Montagne, 1839 (uncertain > unassessed)
Species Achnanthes pachypus Montagne, 1838 (uncertain > unassessed)
Species Achnanthes pagesi M. Peragallo in Héribaud et al., 1920 (uncertain > unassessed)
Species Achnanthes paIustris P.Fusey (uncertain > unassessed)
Species Achnanthes palustris (uncertain > unassessed)
Species Achnanthes pamirensis Hustedt, 1922 (uncertain > unassessed)
Species Achnanthes pantocseki Hajós, 1968 (uncertain > unassessed)
Species Achnanthes papillosa Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes paradoxa Ehrenberg, 1845 (uncertain > unassessed)
Species Achnanthes parallela Castracane, 1886 (uncertain > unassessed)
Species Achnanthes parexigua D.Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
Species Achnanthes parvula Kützing, 1844 (uncertain > unassessed)
Species Achnanthes parvula Kützing, 1836 (uncertain > unassessed)
Species Achnanthes pelta Hohn & Hellerman, 1966 (uncertain > unassessed)
Species Achnanthes pennaeformis Greville, 1866 (uncertain > unassessed)
Species Achnanthes pennata Greville in Cleve, 1883 (uncertain > unassessed)
Species Achnanthes peragalli Brun & Héribaud-Joseph, 1893 (uncertain > unassessed, synonym)
Species Achnanthes peragalloi Brun & Héribaud-Joseph, 1893 (uncertain > unassessed)
Species Achnanthes perfida J.R.Carter, 1963 (uncertain > unassessed)
Species Achnanthes pericava J.R.Carter, 1966 (uncertain > unassessed)
Species Achnanthes peridotitica Moser, Lange-Bertalot & Metzeltin, 1998 (uncertain > unassessed)
Species Achnanthes perminuta Østrup, 1913 (uncertain > unassessed)
Species Achnanthes perpusilla (Østrup) Lange-Bertalot in Lange-Bertalot & Moser, 1994 (uncertain > unassessed)
Species Achnanthes perturba VanLandingham, 1967 (uncertain > unassessed)
Species Achnanthes petiti Aleem, 1954 (uncertain > unassessed)
Species Achnanthes philippinica Skvortzow, 1937 (uncertain > unassessed)
Species Achnanthes piafica Carter & Denny, 1982 (uncertain > unassessed)
Species Achnanthes pictii J.R.Carter, 1963 (uncertain > unassessed)
Species Achnanthes pinnularia (Tempère & Brun) Kanaya, 1963 (uncertain > unassessed)
Species Achnanthes pirogueana R.Maillard, 1978 (uncertain > unassessed)
Species Achnanthes pitoti (uncertain > unassessed)
Species Achnanthes placentuloides (Guslakov) Witkowski & Lange-Bertalot, 2000 (uncertain > unassessed)
Species Achnanthes plana J.R.Carter, 1963 (uncertain > unassessed)
Species Achnanthes pletei (uncertain, misspelling)
Species Achnanthes plitvicensis Hustedt, 1945 (uncertain > unassessed)
Species Achnanthes ploenensis Hustedt, 1930 (uncertain > unassessed)
Species Achnanthes ploenensis sensu Poretzky, 1933 (uncertain > unassessed)
Species Achnanthes polaris Oestrup, 1895 (uncertain > unassessed)
Species Achnanthes polynesica H. Lange-Bertalot & M. Werum in Werum & Lange-Bertalot, 2004 (uncertain > unassessed)
Species Achnanthes poretzkii Jasnitsky (uncertain > unassessed)
Species Achnanthes portae Cholnoky, 1959 (uncertain > unassessed)
Species Achnanthes praecipua E.Reichardt, 1988 (uncertain > unassessed, Homotypic Synonym)
Species Achnanthes prava Sovereign, 1963 (uncertain > unassessed)
Species Achnanthes procera Hustedt, 1945 (uncertain > unassessed)
Species Achnanthes profunda Skvortzov, 1937 (uncertain > unassessed)
Species Achnanthes promunturii Giffen, 1970 (uncertain > unassessed)
Species Achnanthes pseudincognita Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes pseudoaffinis Maillard, 1978 (uncertain > unassessed)
Species Achnanthes pseudo-antiqua M. Peragallo in Héribaud et al., 1920 (uncertain > unassessed)
Species Achnanthes pseudobiceps H.Håkansson, 1974 (uncertain > unassessed)
Species Achnanthes pseudobliqua Simonsen, 1960 (uncertain > unassessed)
Species Achnanthes pseudoconspicua Foged, 1972 (uncertain > unassessed)
Species Achnanthes pseudoexigua Loseva, 1982 (uncertain > unassessed)
Species Achnanthes pseudoexigua Skvortzov, 2012 (uncertain)
Species Achnanthes pseudogrimmei Cholnoky, 1970 (uncertain > unassessed)
Species Achnanthes pseudogroenlandica Hendey, 1964 (uncertain > unassessed)
Species Achnanthes pseudohexagona Hustedt, 1952 (uncertain > unassessed)
Species Achnanthes pseudohungarica Cholnoky-Pfannkuche, 1966 (uncertain > unassessed)
Species Achnanthes pseudohustedtii Kobayasi in Ando, Haraguchi & Kobayasi, 1971 (uncertain > unassessed)
Species Achnanthes pseudolanceolata Hustedt, 1952 (uncertain > unassessed)
Species Achnanthes pseudolanceolata Manguin, 1962 (uncertain > unassessed)
Species Achnanthes pseudolinearis Hustedt, 1942 (uncertain > unassessed)
Species Achnanthes pseudolongipes K.Toyoda & T.Nagumo, 2010 (uncertain > unassessed)
Species Achnanthes pseudo-obliqua Kobayasi in Ando, Haraguchi & Kobayasi, 1971 (uncertain > unassessed)
Species Achnanthes pseudopinnata Foged, 1972 (uncertain > unassessed)
Species Achnanthes pseudopunctulata Simonsen, 1959 (uncertain > unassessed)
Species Achnanthes pseudoscutiformis Loseva, 1982 (uncertain > unassessed)
Species Achnanthes pseudoseminulum Cleve-Euler, 1934 (uncertain > unassessed)
Species Achnanthes pseudosolea Simonsen, 1959 (uncertain > unassessed)
Species Achnanthes pseudosuchlandtii Manguin, 1961 (uncertain > unassessed)
Species Achnanthes pseudoswazi J.R.Carter, 1963 (uncertain > unassessed)
Species Achnanthes pseudotanensis A.Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes pulchella Heiden in Heiden & Kolbe, 1928 (uncertain > unassessed)
Species Achnanthes pulcherrima (Hustedt) Metzeltin & Lange-Bertalot, 1998 (uncertain > unassessed)
Species Achnanthes pulviscula Cholnoky, 1960 (uncertain > unassessed)
Species Achnanthes punctata Round, 1959 (uncertain > unassessed)
Species Achnanthes punctifera Hustedt, 1955 (uncertain > unassessed)
Species Achnanthes punctulata Simonsen, 1959 (uncertain > unassessed)
Species Achnanthes pusilla Woodhead & Tweed, 1960 (uncertain > unassessed)
Species Achnanthes pusilla Grunow in Cleve & Möller, 1879 (uncertain > unassessed)
Species Achnanthes pusilla Grunow in Cleve & Grunow, 1880 (uncertain > unassessed)
Species Achnanthes pusilla Grunow in Van Heurck, 1880 (uncertain > unassessed)
Species Achnanthes pyropa Carter, 1970 (uncertain > unassessed)
Species Achnanthes quadralterna Turpin, 1828 (uncertain > unassessed)
Species Achnanthes quadratarea (Østrup) M.Möller ex Foged, 1974 (uncertain > unassessed)
Species Achnanthes quadricauda Turpin, 1828 (uncertain > unassessed)
Species Achnanthes quadrijuga Turpin, 1828 (uncertain > unassessed)
Species Achnanthes quadripunctata D.R. Oppenheim, 1995 (uncertain > unassessed)
Species Achnanthes qualternus Turpin in Mém. Mus. according to Mills, 1828 (uncertain > unassessed)
Species Achnanthes radiata Du & Cheng, 1984 (uncertain > unassessed)
Species Achnanthes radiata Skvortzov, 2012 (uncertain)
Species Achnanthes radiatus Hohn & Hellerman, 1966 (uncertain > unassessed)
Species Achnanthes radiosa Hustedt in Schmidt et al., 1936 (uncertain > unassessed)
Species Achnanthes radiosa Hustedt ex Simonsen, 1987 (uncertain > unassessed)
Species Achnanthes ramosa P.L.Crouan & H.M.Crouan (uncertain > unassessed)
Species Achnanthes ranomafanensis Manguin, 1952 (uncertain > unassessed)
Species Achnanthes rara Jurilj, 1957 (uncertain > unassessed)
Species Achnanthes rarissima Skvortzov, 2012 (uncertain)
Species Achnanthes rautenbachiae Cholnoky, 1957 (uncertain > unassessed)
Species Achnanthes recava Hohn & Hellerman, 1966 (uncertain > unassessed)
Species Achnanthes rechtensis Leclercq, 1983 (uncertain > unassessed)
Species Achnanthes recurva Ehrenberg, 1858 (uncertain > unassessed)
Species Achnanthes recurvata Hustedt, 1937 (uncertain > unassessed)
Species Achnanthes reichardtiana (Grunow) Hustedt, 1933 (uncertain > unassessed)
Species Achnanthes reichardtiana (Grunow) Cleve, 1902 (uncertain > unassessed)
Species Achnanthes reidensis Foged, 1978 (uncertain > unassessed)
Species Achnanthes reimeri Camburn in Camburn, Lowe & Stoneburner, 1978 (uncertain > unassessed)
Species Achnanthes renei Lange-Bertalot & Schmidt, 1990 (uncertain > unassessed)
Species Achnanthes repanda Tsumura & Iwahashi, 1955 (uncertain > unassessed)
Species Achnanthes repestoides ‘Hohn' VanLandingham, 1967 (uncertain > unassessed)
Species Achnanthes restricta Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes reversa Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes rhombica Oestrup, 1910 (uncertain > unassessed)
Species Achnanthes rhombica Skabichevskii, 1987 (uncertain > unassessed)
Species Achnanthes rhombica Voigt in Meister, 1935 (uncertain > unassessed)
Species Achnanthes rhomboides Ehrenberg, 1843 (uncertain > unassessed)
Species Achnanthes rhynchocephala Cleve-Euler, 1915 (uncertain > unassessed)
Species Achnanthes ricula Hohn & Hellerman, 1963 (uncertain > unassessed, homotypic synonym)
Species Achnanthes robusta Rivera, 1973 (uncertain > unassessed)
Species Achnanthes rollae Suxena & Venkateswarlu, 1968 (uncertain > unassessed)
Species Achnanthes rosenstockii Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes rossii Hustedt, 1954 (uncertain > unassessed)
Species Achnanthes rostellata A.Cleve, 1934 (uncertain > unassessed)
Species Achnanthes rostrata Oestrup, 1902 (uncertain > unassessed)
Species Achnanthes rupestoides Hohn, 1961 (uncertain > unassessed)
Species Achnanthes sacculus Carter in Carter & Bailey-Watts, 1981 (uncertain > unassessed)
Species Achnanthes salina (Kützing) Kützing, 1844 (uncertain > unassessed)
Species Achnanthes salvadoriana Hustedt, 1953 (uncertain > unassessed)
Species Achnanthes sancti-paulii (Heiden in Heiden & Kolbe) Kobayasi & Sawatari, 1986 (uncertain > unassessed)
Species Achnanthes sapinii-jaloustrei Manguin, 1957 (uncertain > unassessed)
Species Achnanthes saxatilis Bock, 1970 (uncertain > unassessed)
Species Achnanthes saxonica Krasske ex Hustedt, 1933 (uncertain > unassessed)
Species Achnanthes saxophila Lange-Bertalot & Krammer (uncertain > unassessed)
Species Achnanthes schmidtiana Krenner, 1926 (uncertain > unassessed)
Species Achnanthes schmidtii Heiden in Heiden & Kolbe, 1928 (uncertain > unassessed)
Species Achnanthes schoemaniana Giffen, 1984 (uncertain > unassessed)
Species Achnanthes schultzii Cholnoky, 1933 (uncertain > unassessed)
Species Achnanthes schulzi Brockmann, 1954 (uncertain > unassessed)
Species Achnanthes Schulzii Cleve-Euler, 1932 (uncertain > unassessed)
Species Achnanthes schwabei Krasske, 1939 (uncertain > unassessed)
Species Achnanthes scotica R.J.Flower & V.J.Jones, 1989 (uncertain > unassessed)
Species Achnanthes scotica Lange-Bertalot, 1993 (uncertain > unassessed)
Species Achnanthes scutiformis Moiseeva, 1960 (uncertain > unassessed)
Species Achnanthes semen Ehrenberg, 1854 (uncertain > unassessed)
Species Achnanthes semiaperta Hustedt, 1945 (uncertain > unassessed)
Species Achnanthes semifasciata (Østrup) M. Møller in Foged, 1974 (uncertain > unassessed)
Species Achnanthes separata Hustedt ex Simonsen, 1987 (uncertain > unassessed)
Species Achnanthes separata Hustedt in Schmidt et al., 1958 (uncertain > unassessed)
Species Achnanthes septata Cleve-Euler (uncertain > unassessed)
Species Achnanthes seriata C.Agardh, 1827 (uncertain > unassessed)
Species Achnanthes siamexilis Lange-Bertalot in Lange-Bertalot & Krammer, 1989 (uncertain > unassessed)
Species Achnanthes siamlinearis Lange-Bertalot in Lange-Bertalot & Krammer, 1989 (uncertain > unassessed)
Species Achnanthes sibayiensis Archibald, 1966 (uncertain > unassessed, homotypic synonym)
Species Achnanthes siberica Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes sigmoides Ehrenberg, 1873 (uncertain > unassessed)
Species Achnanthes silvahercynia Lange-Bertalot, 1989 (uncertain > unassessed, Homotypic Synonym)
Species Achnanthes similis McCall, 1933 (uncertain > unassessed)
Species Achnanthes similis Hustedt, 1935 (uncertain > unassessed)
Species Achnanthes similivalvata Manguin, 1952 (uncertain > unassessed)
Species Achnanthes simplex Hustedt, 1939 (uncertain > unassessed)
Species Achnanthes simplex (Peragallo) Frenguelli & Orlando, 1958 (uncertain > unassessed)
Species Achnanthes sinuata Kützing according to M. Peragallo (uncertain > unassessed)
Species Achnanthes skvortzowii Jasnitsky, 1936 (uncertain > unassessed)
Species Achnanthes skvortzowii Hustedt in Schmidt et al., 1958 (uncertain > unassessed)
Species Achnanthes smithiana (Greville) K.Toyoda & D.M.Williams, 2005 (uncertain > unassessed)
Species Achnanthes solea Zimmermann, 1917 (uncertain > unassessed)
Species Achnanthes solea Hustedt, 1952 (uncertain > unassessed)
Species Achnanthes sonyda B.Hartley, 1986 (uncertain > unassessed)
Species Achnanthes soodensis (Krasske) Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes speciosa Hustedt, 1927 (uncertain > unassessed)
Species Achnanthes sperata Cholnoky, 1962 (uncertain > unassessed)
Species Achnanthes sphacelata Carter, 1970 (uncertain > unassessed)
Species Achnanthes spiculata K.E. Lohman, 1957 (uncertain > unassessed)
Species Achnanthes standeri Cholnoky, 1957 (uncertain > unassessed)
Species Achnanthes stauroneiformis Skabichevskij, 1936 (uncertain > unassessed)
Species Achnanthes stauroneiformis Prowse, 1962 (uncertain > unassessed)
Species Achnanthes stauroneioides Manguin in Bourrelly & Manguin, 1954 (uncertain > unassessed)
Species Achnanthes stewartii Patrick, 1945 (uncertain > unassessed)
Species Achnanthes stipitata (Lyngbye) Ehrenberg, 1834 (uncertain > unassessed)
Species Achnanthes stolida (Krasske) Krasske, 1949 (uncertain > unassessed)
Species Achnanthes stomatimorpha Turpin, 1828 (uncertain > unassessed)
Species Achnanthes stomatophora ‘Turpin' VanLandingham, 1979 (uncertain > unassessed)
Species Achnanthes straubiana Lange-Bertalot, 1996 (uncertain > unassessed)
Species Achnanthes strenzkei (Hustedt) Simonsen, 1987 (uncertain > unassessed)
Species Achnanthes striata ‘Chase', 1885 (uncertain > unassessed)
Species Achnanthes striata [Suhr], Drège, 1843 (uncertain > unassessed)
Species Achnanthes striata Suhr ms., Kützing, 1844 (uncertain > unassessed)
Species Achnanthes striatella Skvortzov, 2012 (uncertain)
Species Achnanthes stroemii Hustedt, 1933 (uncertain > unassessed)
Species Achnanthes subaffinis Cholnoky, 1959 (uncertain > unassessed)
Species Achnanthes subatomoides (Hustedt) Lange-Bertalot & Archibald, 1985 (uncertain > unassessed)
Species Achnanthes subatomus Hustedt, 1939 (uncertain > unassessed)
Species Achnanthes subconstricta (Meister) Toyoda (uncertain > unassessed)
Species Achnanthes subcrassa Maillard ex Lange-Bertalot & Steidorf in Moser, Steindorf & Lange-Bertalot, 1995 (uncertain > unassessed)
Species Achnanthes subcrassa Maillard, 1978 (uncertain > unassessed)
Species Achnanthes subcrenulata Cleve, 1891 (uncertain > unassessed)
Species Achnanthes subelata D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez, 2005 (uncertain > unassessed)
Species Achnanthes subexigua Hustedt, 1934 (uncertain > unassessed)
Species Achnanthes subfragilis (Skvortzov) (uncertain)
Species Achnanthes subhastata (Skvortzov) (uncertain)
Species Achnanthes subhungarica (Gutwinski) De Toni, 1890 (uncertain > unassessed)
Species Achnanthes subhyalina Conger, 1964 (uncertain > unassessed)
Species Achnanthes subinflata (Østrup) Cleve-Euler, 1953 (uncertain > unassessed)
Species Achnanthes sublaevis Hustedt, 1937 (uncertain > unassessed)
Species Achnanthes sublevanderi Manguin, 1949 (uncertain > unassessed)
Species Achnanthes sublevanderi Manguin emend Schoeman, 1970 (uncertain > unassessed)
Species Achnanthes sublinearis Skvortzov (uncertain > unassessed)
Species Achnanthes sublitoralis Skabichevskii, 1976 (uncertain > unassessed)
Species Achnanthes submarina Hustedt, 1956 (uncertain > unassessed)
Species Achnanthes subquadrata (Pantocsek) Tempère & Peragallo, 1909 (uncertain > unassessed)
Species Achnanthes subrostrata Hustedt, 1942 (uncertain > unassessed)
Species Achnanthes subsalsa J.B.Petersen, 1928 (uncertain > unassessed)
Species Achnanthes subsalsoides Hustedt, 1933 (uncertain > unassessed)
Species Achnanthes subsaxonica Cholnoky, 1960 (uncertain > unassessed)
Species Achnanthes subsenilis (uncertain > unassessed)
Species Achnanthes subtropica Cholnoky, 1960 (uncertain > unassessed)
Species Achnanthes subventricosa Grunow ex Cleve & Möller, 1877 (uncertain > unassessed)
Species Achnanthes sumara Carter, 1966 (uncertain > unassessed)
Species Achnanthes suspecta A.Cleve, 1934 (uncertain > unassessed)
Species Achnanthes sutura Carter, 1970 (uncertain > unassessed)
Species Achnanthes swazi Cholnoky, 1960 (uncertain > unassessed)
Species Achnanthes taeniata Gran, 1897 (uncertain > unassessed)
Species Achnanthes taiaensis Carter & Denny, 1982 (uncertain > unassessed)
Species Achnanthes tanensis Cleve-Euler, 1934 (uncertain > unassessed)
Species Achnanthes tatrensis Starmach, 1973 (uncertain > unassessed)
Species Achnanthes taylorensis D.E. Kellogg, M. Stuiver, T.B. Kellogg & G.H. DEnton, 1980 (uncertain > unassessed)
Species Achnanthes temperei M.Peragallo, 1908 (uncertain > unassessed)
Species Achnanthes tenera Hustedt, 1955 (uncertain > unassessed)
Species Achnanthes tenuis Hustedt, 1955 (uncertain > unassessed)
Species Achnanthes tenuissima Pantocsek, 1902 (uncertain > unassessed)
Species Achnanthes tenuistauros Mann, 1925 (uncertain > unassessed)
Species Achnanthes tenuistriata Hustedt, 1952 (uncertain > unassessed, Homotypic Synonym)
Species Achnanthes terrae-novae Woodhead & Tweed, 1960 (uncertain > unassessed)
Species Achnanthes teshekpukensis Foged, 1968 (uncertain > unassessed)
Species Achnanthes therezienii Lange-Bertalot & Krammer, 1989 (uncertain > unassessed)
Species Achnanthes thermalis (Rabenhorst) Schoenfeld, 1907 (uncertain > unassessed)
Species Achnanthes thienemannii Hustedt, 1942 (uncertain > unassessed)
Species Achnanthes tibetica Jao, 1964 (uncertain > unassessed)
Species Achnanthes triconfusa Van Landingham, 1967 (uncertain > unassessed)
Species Achnanthes trigibba Hustedt ex Simonsen, 1987 (uncertain > unassessed)
Species Achnanthes trigibba Hustedt in Schmidt et al., 1937 (uncertain > unassessed)
Species Achnanthes trigibba Hustedt ex Gandhi, 1970 (uncertain > unassessed)
Species Achnanthes trijuga ‘Turpin' according to VanLandingham, 1828 (uncertain > unassessed)
Species Achnanthes trinodis (Ralfs) Grunow, 1880 (uncertain > unassessed)
Species Achnanthes trinodis Ehrenberg, 1870 (uncertain > unassessed)
Species Achnanthes tropica Hustedt, 1937 (uncertain > unassessed, Homotypic Synonym)
Species Achnanthes tuma Carter, 1970 (uncertain > unassessed)
Species Achnanthes tumescens A.R.Sherwood & R.L.Lowe, 2009 (uncertain > unassessed)
Species Achnanthes turgens Ehrenberg, 1843 (uncertain > unassessed)
Species Achnanthes turgida Ehrenberg, 1853 (uncertain > unassessed)
Species Achnanthes tylophora (Reichelt) Heiden in A. Schmidt, 1903 (uncertain > unassessed)
Species Achnanthes ubiqua Maidana, 1986 (uncertain > unassessed)
Species Achnanthes umara J.R.Carter, 1970 (uncertain > unassessed)
Species Achnanthes undata Meister, 1934 (uncertain > unassessed)
Species Achnanthes undulata (Schumann) De Toni, 1891 (uncertain > unassessed)
Species Achnanthes undulatus Sreenivasa, 1971 (uncertain > unassessed)
Species Achnanthes undulorostrata R.L.Lowe & A.R.Sherwood, 2009 (uncertain > unassessed)
Species Achnanthes unipunctata (Lyngbye) Greville (uncertain > unassessed)
Species Achnanthes unipunctatus Missuna, 1914 (uncertain > unassessed)
Species Achnanthes utukakensis Patrick & Freese, 1961 (uncertain > unassessed)
Species Achnanthes valida Hustedt ex R.Simonsen, 1987 (uncertain > unassessed)
Species Achnanthes vanhoffenii Heiden in Heiden & Kolbe, 1928 (uncertain > unassessed)
Species Achnanthes vasta Pantocsek, 1902 (uncertain > unassessed)
Species Achnanthes vaszaryi (Pantocsek) Cleve (uncertain > unassessed)
Species Achnanthes veccillum Bory, 1832 (uncertain > unassessed)
Species Achnanthes ventralis (Krasske) Lange-Bertalot, 1989 (uncertain > unassessed)
Species Achnanthes ventricosa Kützing, 1844 (uncertain > unassessed)
Species Achnanthes ventricosa Ehrenberg, 1854 (uncertain > unassessed)
Species Achnanthes vernalis Pantocsek, 1902 (uncertain > unassessed)
Species Achnanthes vexillum Bory, 1832 (uncertain > unassessed)
Species Achnanthes vicentii Manguin, 1957 (uncertain > unassessed)
Species Achnanthes volhyniensis Oksiyuk, 1957 (uncertain > unassessed)
Species Achnanthes wellsiae Reimer, 1966 (uncertain > unassessed)
Species Achnanthes wickenensis J.R.Carter, 1963 (uncertain > unassessed)
Species Achnanthes woldstedtii Hustedt, 1954 (uncertain > unassessed)
Species Achnanthes wolffii Foged, 1957 (uncertain > unassessed)
Species Achnanthes woodlawnensis Playfair, 1915 (uncertain > unassessed)
Species Achnanthes wrightiana Woodhead & Tweed, 1960 (uncertain > unassessed)
Species Achnanthes yabe Skvortzow, 1937 (uncertain > unassessed)
Species Achnanthes yaquinensis McIntire & Reimer, 1974 (uncertain > unassessed)
Species Achnanthes yeniseyensis Skvortzow, 1971 (uncertain > unassessed)
Species Achnanthes ziegleri Lange-Bert., 1993 (uncertain > unassessed)
Species Achnanthes ziegleri Lange-Bert. in Krammer & Lange-Bertalot in H. Ettl et al., 1991 (uncertain > unassessed)
marine, brackish, fresh, terrestrial
feminine
Bory de Saint-Vincent, J.B.M. & coll. (1822-1831). Dictionnaire Classique d'Histoire Naturelle. Paris. Rey & Gravier, libraires-éditeurs; Baudouin Frères, libraires-éditeurs., vol. 1 to 17 [details]   

Bory de Saint-Vincent, J. B. M. & coll. (1822). Dictionnaire Classique d'Histoire Naturelle. <em>Paris. Rey & Gravier, libraires-éditeurs; Baudouin Frères, libraires-éditeurs.</em> , available online at https://www.biodiversitylibrary.org/bibliography/33901#/summary [details]   
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2022). DiatomBase. Achnanthes Bory, 1822. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=149191 on 2022-12-10
Date
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by
2005-03-30 08:52:46Z
created
db_admin
2017-02-23 10:36:53Z
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2017-09-28 03:32:56Z
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2018-04-11 18:42:17Z
changed

original description Bory de Saint-Vincent, J.B.M. & coll. (1822-1831). Dictionnaire Classique d'Histoire Naturelle. Paris. Rey & Gravier, libraires-éditeurs; Baudouin Frères, libraires-éditeurs., vol. 1 to 17 [details]   

original description Bory de Saint-Vincent, J. B. M. & coll. (1822). Dictionnaire Classique d'Histoire Naturelle. <em>Paris. Rey & Gravier, libraires-éditeurs; Baudouin Frères, libraires-éditeurs.</em> , available online at https://www.biodiversitylibrary.org/bibliography/33901#/summary [details]   

original description  (of Achnantella Gaillon, 1833) Gaillon, B. (1833). Aperçu d'Histoire Naturelle et Observations sur les limites qui séparent le Règne Végétal du Règne Animal [suivi des] Tableaux synoptiques et méthodiques des genres des Nématozoaires (Lu à la Société d'Agriculture, du Commerce et des Arts, de Boulogne-sur-mer, dans sa séance publique du 19 Septembre 1832). Boulogne. Imprimerie de LeRoy-Mabille, Grande Rue, no. 51, pp. 1-35, 1 pl. [details]   

basis of record Round, F.E.; Crawford, R.M.; Mann, D.G. (1990). The diatoms: biology and morphology of the genera. Cambridge University Press: London, UK. ISBN 0-521-363187. 747 pp. (look up in IMIS[details]   

additional source Tomas, C.R. (Ed.). (1997). Identifying marine phytoplankton. Academic Press: San Diego, CA [etc.] (USA). ISBN 0-12-693018-X. XV, 858 pp., available online at http://www.sciencedirect.com/science/book/9780126930184 [details]   

additional source Hällfors, G. (2004). Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups). <em>Baltic Sea Environment Proceedings.</em> No. 95: 210 pp., available online at http://helcom.fi/Lists/Publications/BSEP95.pdf [details]  Available for editors  PDF available [request] 

additional source Fourtanier, E. & Kociolek, J. P. (compilers). (2011). Catalogue of Diatom Names. California Academy of Sciences, On-line Version. Updated 2011-09-19., available online at http://researcharchive.calacademy.org/research/diatoms/names/index.asp [details]   

additional source Hartley, B., Ross, R. & Williams, D.M. (1986). A check-list of the freshwater, brackish and marine diatoms of the British Isles and adjoining coastal waters. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 66(3): 531-610. [details]  Available for editors  PDF available [request] 
 
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Japanese アクナンテス属  [details]
To Yale Peabody Museum of Natural History (YPM IZ 099748)
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