Amphicampa sibirica (Cleve in Cleve & Grunow) De Toni, 1892 accepted as
Eunotia siberica Cleve, 1880 (new combination reference)
Ardissonea cornigera (Grunow) De Toni, 1892 accepted as
Synedra cornigera Grunow, 1877 (new combination reference)
Ardissonea crystallina var. fossilis (Pantocsek) De Toni, 1889 accepted as
Synedra crystallina var. fossilis Pantocsek, 1889 (new combination reference)
Ardissonea dalmatica (Kützing) De Toni, 1892 accepted as
Synedra dalmatica Kützing, 1844 (new combination reference)
Ardissonea fulgens var. gigantea (Lobarzewsky) De Toni, 1892 accepted as
Synedra gigantea Lobarzewsky, 1840 (new combination reference)
Ardissonea superba var. minor (Grunow in Cleve & Grunow) De Toni, 1892 accepted as
Synedra superba var. minor Grunow in Cleve & Grunow, 1880 (new combination reference)
Ardissonea vanheurckii (Brun) De Toni, 1892 accepted as
Synedra vanheurcki Brun, 1891 (new combination reference)
Asterionella roperii ‘De Toni', 1892 (taxonomy source)
Bacillaria longa (Grunow) De Toni, 1892 accepted as
Nitzschia longa var. longa Grunow in Cleve & Grunow, 1880 (new combination reference)
Bacillaria paradoxa var. pacifica (Grunow in Cleve & Grunow) De Toni, 1892 accepted as
Nitzschia paradoxa var. pacifica Grunow, 1880 (new combination reference)
Bacillaria paradoxa var. tumidula (Grunow) De Toni, 1892 accepted as
Nitzschia paradoxa var. tumidula Grunow, 1880 (new combination reference)
Bacillaria praelonga (Cleve) De Toni, 1892 accepted as
Nitzschia praelonga var. praelonga Cleve in Cleve & Grunow, 1880 (new combination reference)
Bacillaria socialis var. australis (Grunow in Cleve & Grunow) De Toni, 1892 accepted as
Nitzschia socialis var. australis Grunow in Cleve & Grunow, 1880 (new combination reference)
Bacillaria socialis var. baltica Grunow accepted as
Nitzschia socialis var. baltica Grunow, 1880 (new combination reference)
Bacillaria socialis var. kariana (Grunow in Cleve & Grunow) De Toni, 1892 accepted as
Nitzschia socialis var. kariana Grunow, 1880 (new combination reference)
Bacillaria socialis var. massiliensis (Grunow in Cleve & Grunow) De Toni, 1892 accepted as
Nitzschia socialis var. massiliensis Grunow in Cleve & Grunow, 1880 (new combination reference)
Bacillaria socialis var. seyschellensis (Grunow in Cleve & Grunow) De Toni, 1892 accepted as
Nitzschia socialis var. seyschellensis Grunow in Cleve & Grunow, 1880 (new combination reference)
Campylodiscus adriaticus var. insignis (Leuduger-Fortmorel) De Toni, 1892 accepted as
Campylodiscus insignis Leuduger-Fortmorel, 1879 (new combination reference)
Campylodiscus arabica Grunow in Schmidt et al. according to DeToni, 1892 accepted as
Campylodiscus bicostatus var. arabica Grunow in Schmidt et al., 1877 (original description)
Campylodiscus briocensis Schmidt in Schmidt et al. according to DeToni, 1892 accepted as
Campylodiscus eximius var. briocensis Schmidt in Schmidt et al., 1877 (original description)
Campylodiscus latus var. upolensis (Grunow in Schmidt et al.) De Toni, 1892 accepted as
Campylodiscus ambiguus var. upolensis Grunow in Schmidt et al., 1877 (new combination reference)
Campylodiscus massiliensis Grunow in Schmidt et al. according to DeToni, 1875 accepted as
Campylodiscus adriaticus var. massiliensis Grunow in Schmidt et al., 1875 (original description)
Campylodiscus mesoleia (Grunow in Schmidt et al.) DeToni, 1892 (new combination reference)
Campylodiscus ralfsii var. pinnatus (H. Peragallo) De Toni, 1892 accepted as
Campylodiscus decorus var. pinnatus H. Peragallo, 1888 (new combination reference)
Campylodiscus wallichianus var. normanianus (Greville) De Toni, 1892 accepted as
Campylodiscus normanianus Greville, 1860 (new combination reference)
Campylodiscus wallichianus var. normanicus De Toni, 1892 accepted as
Campylodiscus normanianus Greville, 1860 (new combination reference)
Castracania G.B. De Toni, 1892 † (original description)
Castracania boryana (Pantocsek) De Toni, 1892 (new combination reference)
Clavicula polymorpha var. radiata (Tempère & Brun in Brun & Tempère) De Toni, 1892 accepted as
Clavicula delicata var. radiata Tempère & Brun in Brun & Tempère, 1889 (new combination reference)
Ctenophora pulchella Brébisson manuscript vide De Toni, 1892 (original description)
Cystopleura argentina (Brun in Brun & Tempère) De Toni, 1892 accepted as
Epithemia argentina Brun in Brun & Tempère, 1889 (new combination reference)
Cystopleura argus var. alpestris (W.Smith) De Toni, 1892 accepted as
Epithemia alpestris W.Smith, 1853 (new combination reference)
Cystopleura argus var. goeppertiana (Hilse) De Toni, 1892 accepted as
Epithemia goeppertiana Hilse, 1861 (new combination reference)
Cystopleura argus var. longicornis (Ehrenberg) De Toni, 1892 accepted as
Eunotia longicornis Ehrenberg, 1849 (new combination reference)
Cystopleura biharensis (Pantocsek) De Toni, 1892 accepted as
Epithemia biharensis Pantocsek, 1886 (new combination reference)
Cystopleura ciliata (Meneghini) De Toni, 1892 accepted as
Epithemia ciliata (Corda) Meneghini, 1845 (1853) accepted as
Navicula ciliata Corda, 1835 (new combination reference)
Cystopleura cistula var. lunaris (Grunow in Pantocsek) De Toni, 1892 accepted as
Epithemia cistula var. lunaris Grunow in Pantocsek, 1892 (new combination reference)
Cystopleura clavata (Dickie) De Toni, 1892 accepted as
Epithemia clavata Dickie, 1880 (new combination reference)
Cystopleura costata (Meneghini) De Toni, 1892 accepted as
Epithemia costata Meneghini, 1845 (1853) (new combination reference)
Cystopleura debyi (Pantocsek) De Toni, 1892 accepted as
Epithemia debyi Pantocsek, 1889 (new combination reference)
Cystopleura erucaeformis (Pantocsek) De Toni, 1892 accepted as
Epithemia erucaeformis Pantocsek, 1889 (new combination reference)
Cystopleura erucaeformis var. subcapitata (Pantocsek) De Toni, 1892 accepted as
Epithemia erucaeformis var. subcapitata Pantocsek, 1889 (new combination reference)
Cystopleura gibba (Ehrenberg) Kuntze, 1891 accepted as
Eunotia gibberula Ehrenberg, 1843 (taxonomy source)
Cystopleura gibba var. boryana (Pantocsek) De Toni, 1892 accepted as
Epithemia gibba var. boryana Pantocsek, 1889 (new combination reference)
Cystopleura gibba var. gibbosa (Schaarschmidt-Istvanffi) De Toni, 1892 accepted as
Epithemia ventricosa var. gibbosa Schaarschmidt (Istvanffi), 1881 (new combination reference)
Cystopleura gibba var. parallela (Grunow) De Toni, 1892 accepted as
Epithemia gibba var. parallela Grunow, 1862 accepted as
Epithemia parallela (Grunow) Ruck & Nakov (new combination reference)
Cystopleura gibba var. rectimarginata (Rattray) De Toni, 1892 accepted as
Epithemia gibba var. rectimarginata Rattray, 1888 (new combination reference)
Cystopleura gibba var. subparallela (Schaarschmidt-Istvanffi) De Toni, 1892 accepted as
Epithemia ventricosa var. subparallela Schaarschmidt, 1881 (new combination reference)
Cystopleura gibba var. tumida (Schaarschmidt-Istvanffi) De Toni, 1892 accepted as
Epithemia ventricosa var. tumida Schaarschmidt (Istvanffi), 1881 (new combination reference)
Cystopleura gibba var. ventricosa (Kützing) De Toni, 1892 accepted as
Epithemia ventricosa Kützing, 1844 (new combination reference)
Cystopleura gibberula var. minuta (Hantzsch in Rabenhorst) De Toni, 1892 accepted as
Epithemia minuta C.A.Hantzsch, 1863 (new combination reference)
Cystopleura gibberula var. perlonga (Pantocsek) De Toni, 1892 accepted as
Epithemia gibberula var. perlonga Pantocsek, 1889 (new combination reference)
Cystopleura gibberula var. producta (Grunow) De Toni, 1892 accepted as
Epithemia gibberula var. producta Grunow, 1862 (new combination reference)
Cystopleura gibberula var. protracta (Grunow) De Toni, 1892 accepted as
Epithemia gibberula var. protracta Grunow in Pantocsek, 1886 (new combination reference)
Cystopleura gibberula var. quinquecostata (Rabenhorst) De Toni, 1892 accepted as
Epithemia quinquecostata Rabenhorst, 1853 (new combination reference)
Cystopleura gibberula var. rupestris (W. Smith) De Toni, 1892 accepted as
Epithemia rupestris W.Smith, 1853 (new combination reference)
Cystopleura globifera (Heiberg) De Toni, 1892 accepted as
Epithemia globifera Heiberg, 1863 (new combination reference)
Cystopleura inflexa (Pantocsek) De Toni, 1892 accepted as
Epithemia inflexa Pantocsek, 1889 (new combination reference)
Cystopleura monilifera (Petit) De Toni, 1892 accepted as
Epithemia monilifera Petit, 1877 (new combination reference)
Cystopleura multicostata (Pantocsek) De Toni, 1892 accepted as
Epithemia multicostata Pantocsek, 1889 (new combination reference)
Cystopleura musculus var. constricta (W. Smith) De Toni, 1892 accepted as
Epithemia constricta W.Smith, 1853 (new combination reference)
Cystopleura pethoei (Pantocsek) De Toni, 1892 accepted as
Epithemia pethoi Pantocsek, 1889 (new combination reference)
Cystopleura salina (Pantocsek) De Toni, 1892 accepted as
Epithemia salina Pantocsek, 1889 (new combination reference)
Cystopleura salina var. nuda De Toni, 1892 (original description)
Cystopleura subsalsa (Pantocsek) De Toni, 1892 accepted as
Epithemia subsalsa Pantocsek, 1889 (new combination reference)
Cystopleura subsalsa var. validior (Pantocsek) De Toni, 1892 accepted as
Epithemia subsalsa var. validior Pantocsek, 1889 (new combination reference)
Cystopleura turgida var. granulata (Ehrenberg) De Toni, 1892 accepted as
Eunotia granulata Ehrenberg, 1836 (new combination reference)
Cystopleura turgida var. westermannii (Ehrenberg) De Toni, 1892 accepted as
Navicula westermannii Ehrenberg, 1835 (new combination reference)
Cystopleura turgida var. zebrina (Ehrenberg) De Toni, 1892 accepted as
Eunotia zebrina Ehrenberg, 1843 (new combination reference)
Cystopleura turgidata var. vertagus (Kützing) De Toni, 1892 accepted as
Epithemia vertagus Kützing, 1844 (new combination reference)
Cystopleura vittata (Pantocsek) De Toni, 1892 accepted as
Epithemia vittata Pantocsek, 1889 (new combination reference)
Cystopleura zebra var. porcellus (Kützing) Gutwinski, 1899 accepted as
Epithemia porcellus Kützing, 1844 (new combination reference)
Cystopleura zebra var. proboscidea (Kützing) De Toni, 1892 accepted as
Epithemia proboscidea Kützing, 1844 (new combination reference)
Cystopleura zebra var. saxonica (Kützing) De Toni, 1892 accepted as
Epithemia saxonica Kützing, 1844 (new combination reference)
Denticula beatorum (Ehrenberg) De Toni, 1892 accepted as
Eunotia beatorum Ehrenberg, 1854 (new combination reference)
Denticula elegans var. kittoniana (Grunow) De Toni, 1892 (new combination reference)
Denticula frigida var. acuta (Rabenhorst) De Toni, 1892 accepted as
Denticula acuta Rabenhorst, 1853 (new combination reference)
Denticula levidensis (W.Smith) De Toni, 1892 accepted as
Tryblionella levidensis W.Smith, 1856 (new combination reference)
Diatoma elongatum var. mesoleptum (Kützing) De Toni, 1892 accepted as
Diatoma mesoleptum Kützing, 1844 (new combination reference)
Eunotia boryana (Pantocsek) De Toni, 1892 accepted as
Himantidium boryanum Pantocsek, 1889 (new combination reference)
Eunotia guyanensis (Ehrenberg) De Toni, 1892 accepted as
Himantidium guianense Ehrenberg, 1843 (new combination reference)
Eunotia regiomontana (Schumann) De Toni, 1892 accepted as
Himantidium regiomontanum Schumann, 1862 (new combination reference)
Eunotia veneris (Kützing) De Toni, 1892 accepted as
Himantidium veneris Kützing, 1844 (new combination reference)
Fragilaria castracanei var. castracanei De Toni, 1892 (original description)
Fragilaria crotonensis var. prolongata Grunow, 1885 accepted as
Synedra crotonensis f. prolongata Grunow in Van Heurck, 1881 (new combination reference)
Fragilaria hyalina var. minima (Ralfs) De Toni, 1892 accepted as
Diatoma minimum Ralfs, 1846 (new combination reference)
Fragilaria hyalina var. vitrea (Kützing) De Toni, 1892 accepted as
Diatoma vitreum Kützing, 1844 (new combination reference)
Fragilaria kavnensis (Pantocsek) De Toni, 1892 accepted as
Staurosira kavnensis Pantocsek, 1889 (new combination reference)
Fragilaria mexicana (Ehrenberg) De Toni, 1892 accepted as
Staurosira mexicana Ehrenberg, 1854 (new combination reference)
Fragilaria patagonica var. patagonica (Cleve) De Toni, 1892 accepted as
Staurosira bidens var. patagonica Cleve, 1881 (new combination reference)
Fragilaria tabellaria (O'Meara) De Toni, 1892 accepted as
Ralfsia tabellaria O'Meara, 1875 (new combination reference)
Fragilaria tricarinata (Ehrenberg) De Toni, 1892 accepted as
Staurosira tricarinata Ehrenberg, 1854 (new combination reference)
Fragilaria trigongyla (Ehrenberg) De Toni, 1892 accepted as
Staurosira trigongyla Ehrenberg, 1843 (new combination reference)
Fragilaria virescens var. inaequidentata (Lagerstedt) De Toni, 1892 accepted as
Fragilaria aequalis var. inaequidentata Lagerstedt, 1873 (new combination reference)
Fragilaria virescens var. producta (Lagerstedt) De Toni, 1892 accepted as
Fragilaria aequalis var. producta Lagerstedt, 1873 (new combination reference)
Grammatophora marina var. ovalariensis (Grunow in Van Heurck) De Toni, 1892 accepted as
Grammatophora ovalariensis f. ovalariensis Grunow in Van Heurck, 1881 (new combination reference)
Grammatophora maxima var. adriatica (Grunow in Van Heurck) De Toni, 1892 accepted as
Grammatophora marina var. adriatica Grunow, 1881 (new combination reference)
Grammatophora parallela var. fossilis (Grunow in Pantocsek) De Toni, 1892 accepted as
Grammatophora stricta var. fossilis Grunow in Pantocsek, 1886 (new combination reference)
Licmophora craticula (Montagne; Montagne) De Toni, 1892 accepted as
Rhipidophora craticula Montagne, 1850 (new combination reference)
Licmophora ehrenbergii var. angustata (Grunow) De Toni, 1892 accepted as
Podosphenia angustata Grunow, 1862 (new combination reference)