DiatomBase

Achnanthes biasolettiana var. perminuta Grunow ex De Toni, 1891 (original description)
Achnanthes contracta (Schumann) De Toni, 1891 accepted as Achnanthidium contractum Schumann, 1867 (new combination reference)
Achnanthes obtusa (Schumann) De Toni, 1891 accepted as Achnanthidium obtusum Schumann, 1867 (new combination reference)
Achnanthes pachypus f. bacillaris (Ehrenberg) De Toni, 1891 accepted as Achnanthes bacillaris Ehrenberg, 1844 (new combination reference)
Achnanthes undulata (Schumann) De Toni, 1891 accepted as Achnanthidium undulatum Schumann, 1867 (new combination reference)
Achnanthidium flexellum var. alpestris (Brun) De Toni, 1880 accepted as Achnanthes flexella var. alpestris Brun, 1880 (new combination reference)
Achnanthidium flexellum var. arabicum (Lagerstedt) ‘Grunow' De Toni, 1891 (taxonomy source)
Amphiprora aequatorialis (Cleve) De Toni, 1873 accepted as Amphicampa aequatorialis Cleve, 1873 (new combination reference)
Amphiprora challengeri (Grunow in Cleve & Grunow) De Toni, 1891 accepted as Navicula challengeri Grunow, 1880 (new combination reference)
Amphiprora tenella ‘Brébisson in litt.' according to De Toni (taxonomy source)
Amphora briocensis “Petit, 1876” according to De Toni, 1876 (taxonomy source)
Amphora castracanei De Toni, 1891 (original description)
Amphora coffeaeformis var. exigua (Gregory) Rabenhorst, 1864 accepted as Amphora exigua var. exigua Gregory, 1857 (new combination reference)
Amphora erebi f. cymbifera De Toni, 1891 (original description)
Amphora nana ‘Rabenhorst' according to De Toni, 1891 (taxonomy source)
Amphora ostrearia var. interrupta Pantocsek, 1886 accepted as Amphora interrupta Pantocsek, 1886 (new combination reference)
Amphora pantocsekii De Toni, 1891 (original description)
Amphora pseudocingulata De Toni, 1891 (original description)
Anomoeoneis sculpta var. sculpta ‘(Ehrenberg) Pfitzer' according to De Toni, 1891 accepted as Navicula sculpta var. sculpta Ehrenberg, 1854 (taxonomy source)
Berkeleya parasitica var. novaezelandiae (Grunow) De Toni, 1895 accepted as Schizonema parasiticum var. novae-zelandiae Grunow, 1867 (new combination reference)
Berkeleya patens var. major De Toni, 1891 (original description)
Berkeleya rutilans f. clavigera (Brébisson in Kützing) De Toni, 1891 accepted as Schizonema striolatum var. clavigerum Kützing, 1849 (new combination reference)
Campyloneis grevillei var. granulata (Grunow in Cleve & Möller) De Toni, 1891 accepted as Cocconeis granulata Grunow, 1877-1882 (new combination reference)
Cocconeis ambigua var. grunowii De Toni, 1891 (original description)
Cocconeis gemmata var. menilitica (Pantocsek) De Toni, 1891 accepted as Cocconeis californica var. menilitica Pantocsek, 1889 (new combination reference)
Cocconeis quadrata Roper ms in De Toni, 1891 (original description)
Cocconeis wrightii f. minor De Toni, 1891 (original description)
Crystalia pulvinata Sommerfeld according to DeToni (original description)
Cymbella amphicephala var. tumidula (Grunow in Schmidt et al.) DeToni, 1891 accepted as Cymbella tumidula Grunow, 1875 (new combination reference)
Cymbella amphoroides Grunow according to De Toni, 1891 (original description)
Cymbella gastroides var. kamtschatica (Grunow) De Toni, 1891 † accepted as Cymbella kamtschatica Grunow, 1875 † (new combination reference)
Dickieia crucigera (W. Smith) De Toni, 1891 accepted as Schizonema cruciger f. cruciger W. Smith, 1856 (new combination reference)
Dictyoneis bartholomei (Cleve) De Toni, 1891 accepted as Navicula bartholomei Cleve, 1878 (new combination reference)
Dictyoneis bilobata (Leuduger-Fortmorel) De Toni, 1891 accepted as Navicula bilobata Leuduger-Fortmorel, 1879 (new combination reference)
Dictyoneis ceylanensis (Leuduger-Fortmorel) De Toni, 1891 accepted as Navicula ceylanensis Leuduger-Fortmorel, 1879 (new combination reference)
Encyonema caespitosum var. pediculus (Ehrenberg) De Toni, 1891 accepted as Cocconeis pediculus f. pediculus Ehrenberg, 1838 (new combination reference)
Frustulia bohemica var. fossilis (Ehrenberg) De Toni, 1891 accepted as Navicula fossilis Ehrenberg, 1854 (new combination reference)
Frustulia incomperta (Lewis) De Toni, 1891 accepted as Navicula incomperta f. incomperta Lewis, 1865 (new combination reference)
Frustulia interposita var. interposita (Lewis) De Toni, 1891 accepted as Navicula interposita Lewis, 1865 (new combination reference)
Frustulia lewisiana f. lewisiana (Greville) De Toni, 1891 accepted as Navicula lewisiana Greville, 1863 (new combination reference)
Frustulia neglecta (Thwaites) De Toni, 1891 accepted as Schizonema neglectum Thwaites, 1848 (new combination reference)
Frustulia rhomboides f. rhomboides (Ehrenberg) De Toni, 1891 accepted as Navicula rhomboides f. rhomboides Ehrenberg, 1843 (new combination reference)
Frustulia rhomboides f. saxonica (Rabenhorst) De Toni, 1891 accepted as Frustulia saxonica f. saxonica Rabenhorst, 1851 (new combination reference)
Frustulia rhomboides var. amphipleuroides (Grunow) De Toni, 1891 accepted as Navicula rhomboides var. amphipleuroides Grunow, 1880 (new combination reference)
Frustulia viridula (Brébisson) Schaarschmidt, 1881 accepted as Colletonema viridulum Brébisson ex Kützing, 1849 (new combination reference)
Frustulia vulgaris var. lacustris (Brun) De Toni, 1891 accepted as Navicula vulgaris var. lacustris Brun, 1880 (new combination reference)
Frustulia vulgaris var. vulgaris (Thwaites) De Toni, 1891 accepted as Schizonema vulgare var. vulgare Thwaites, 1848 (new combination reference)
Gomphonema acuminatum var. semiapertum (Grunow) De Toni, 1891 accepted as Gomphonema semiapertum var. semiapertum Grunow in Van Heurck, 1880 (new combination reference)
Gomphonema dichotomum var. pulvinatum (Braun in Rabenhorst) De Toni, 1891 accepted as Gomphonema pulvinatum Braun ex Rabenhorst, 1853 (new combination reference)
Gomphonema exiguum var. australiensis (Grunow in Cleve & Möller) De Toni, 1891 accepted as Gomphonema australiense Grunow ex Cleve & Moller, 1879 (new combination reference)
Gomphonema herculeanum var. oregonicum (Ehrenberg; Ehrenberg) De Toni, 1891 (new combination reference)
Libellus constrictus (Ehrenberg) De Toni, 1891 (new combination reference)
Libellus rhombicus (Gregory) De Toni, 1891 (new combination reference)
Mastogloia citrus (Cleve) De Toni, 1891 accepted as Mastogloia baltica var. citrus Cleve, 1883 (new combination reference)
Mastogloia jelinekiana f. minor (Cleve) De Toni, 1891 (new combination reference)
Mastogloia meleagris var. hungarica (Pantocsek) De Toni, 1891 accepted as Mastogloia lanceolata var. hungarica Pantocsek, 1889 (new combination reference)
Mastogloia minuta f. borneensis De Toni, 1891 (original description)
Navicula abnormalis De Toni, 1891 (original description)
Navicula aegyptiaca De Toni, 1891 (original description)
Navicula amphicephala (Ehrenberg) De Toni, 1891 accepted as Pinnularia amphicephala Ehrenberg, 1870 (new combination reference)
Navicula amphiceros (Ehrenberg) De Toni, 1891 accepted as Pinnularia amphiceros Ehrenberg, 1854 (new combination reference)
Navicula anomala (Ehrenberg) De Toni, 1891 accepted as Pinnularia anomala Ehrenberg, 1854 (new combination reference)
Navicula antarctica (Ehrenberg) De Toni, 1891 accepted as Pinnularia antarctica Ehrenberg, 1854 (new combination reference)
Navicula aperta (Ehrenberg) De Toni, 1891 accepted as Pinnularia apicata Ehrenberg, 1854 (new combination reference)
Navicula arata var. arata (Grunow) De Toni, 1891 accepted as Navicula tuscula var. arata Grunow, 1882 (new combination reference)
Navicula aspera var. kittoniana De Toni, 1891 (original description)
Navicula australis (Ehrenberg) De Toni, 1891 accepted as Pinnularia australis Ehrenberg, 1845  (new combination reference)
Navicula bacillaris (Ehrenberg) De Toni, 1891 accepted as Pinnularia bacillaris Ehrenberg, 1854 (new combination reference)
Navicula barbadensis Ehrenberg, 1854 accepted as Pinnularia barbadensis Ehrenberg, 1854 (new combination reference)
Navicula bicurvata De Toni, 1891 (original description)
Navicula borealis var. caraccana (Ehrenberg) De Toni, 1891 accepted as Pinnularia caraccana Ehrenberg ex Rabenhorst, 1853 (new combination reference)
Navicula bramanorum (Ehrenberg) De Toni, 1891 accepted as Pinnularia bramanorum Ehrenberg, 1854 (new combination reference)
Navicula caffra (Ehrenberg) De Toni, 1891 accepted as Pinnularia caffra Ehrenberg, 1854 (new combination reference)
Navicula cancellata f. intermedia (Grunow) De Toni, 1891 accepted as Navicula ammophila var. intermedia Grunow, 1882 (new combination reference)
Navicula cancellata var. minuta Grunow (new combination reference)
Navicula capensis (Ehrenberg) De Toni, 1891 accepted as Pinnularia capensis Ehrenberg, 1854 (new combination reference)
Navicula carbonum (Ehrenberg) De Toni, 1891 accepted as Pinnularia carbonum Ehrenberg, 1846 (new combination reference)
Navicula catherinae (Ehrenberg) De Toni, 1891 accepted as Pinnularia catherinae Ehrenberg, 1854 (new combination reference)
Navicula cluthensis var. erythraea (Grunow) Cleve, 1881 accepted as Navicula erythraea Grunow in Schmidt et al., 1875 (new combination reference)
Navicula complanata (Ehrenberg) De Toni, 1891 accepted as Pinnularia complanata Ehrenberg, 1875 (new combination reference)
Navicula compressa (Ehrenberg) De Toni, 1891 accepted as Pinnularia compressa Ehrenberg, 1860 (new combination reference)
Navicula craticula Ehrenberg, 1840 accepted as Pinnularia craticula Ehrenberg, 1854 (new combination reference)
Navicula criophila (Castracane) De Toni, 1891 accepted as Pinnularia criophila Castracane, 1886 (new combination reference)
Navicula cryptocephala var. pumila (Grunow) Cleve, 1895 accepted as Navicula pumila var. pumila Grunow in Van Heurck, 1880 (new combination reference)
Navicula decora (Ehrenberg) De Toni, 1891 accepted as Pinnularia decora Ehrenberg, 1854 (new combination reference)
Navicula elliptica var. disciformis (Rabenhorst) De Toni, 1891 accepted as Pinnularia disciformis Rabenhorst, 1853 (new combination reference)
Navicula forcipata var. nankoorensis (Grunow) De Toni, 1891 accepted as Navicula suborbicularis var. nankoorensis Grunow, 1867 (new combination reference)
Navicula fulva Ehrenberg, 1837 accepted as Pinnularia fulva Ehrenberg, 1854 (new combination reference)
Navicula fusca var. fuscata De Toni, 1891 (original description)
Navicula fusus (Ehrenberg) De Toni, 1891 (new combination reference)
Navicula glacialis (Ehrenberg) De Toni, 1891 accepted as Pinnularia glacialis Ehrenberg, 1872 (new combination reference)
Navicula grunowiana De Toni, 1891 (original description)
Navicula hyalinula De Toni, 1891 (original description)
Navicula instabilis f. major De Toni, 1891 (original description)
Navicula instabilis f. minor De Toni, 1891 (original description)
Navicula italica (Rabenhorst) De Toni, 1891 accepted as Pinnularia italica Rabenhorst, 1853 (new combination reference)
Navicula kirchenpauerii De Toni, 1891 (original description)
Navicula lepida f. ovalis De Toni, 1891 (original description)
Navicula leviuscula De Toni, 1891 (original description)
Navicula licuarae (Ehrenberg) De Toni, 1891 accepted as Pinnularia licuarae Ehrenberg, 1854 (new combination reference)