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| Amphicampa sibirica (siberica) (Cleve in Cleve & Grunow) De Toni 1892 |
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| Ardissonea cornigera (Grunow) De Toni 1892 |
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| Ardissonea crystallina var. fossilis (Pantocsek) De Toni 1892 |
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| Ardissonea dalmatica (Kützing) De Toni 1892 |
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| Ardissonea fulgens var. gigantea (Lobarzewsky) De Toni 1892 |
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| Ardissonea superba var. minor (Grunow in Cleve & Grunow) De Toni 1892 |
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| Ardissonea vanheurckii (Brun) De Toni 1892 |
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| Asterionella roperii ‘De Toni’ 1892 |
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| Bacillaria longa (Grunow in Cleve & Grunow) De Toni 1892 |
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| Bacillaria paradoxa var. pacifica (Grunow in Cleve & Grunow) De Toni 1892 |
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| Bacillaria paradoxa var. tumidula (Grunow in Cleve & Grunow) De Toni 1892 |
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| Bacillaria praelonga (Cleve) De Toni 1892 |
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| Bacillaria socialis var. australis (Grunow in Cleve & Grunow) De Toni 1892 |
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| Bacillaria socialis var. baltica (Grunow in Cleve & Grunow) De Toni 1892 |
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| Bacillaria socialis var. kariana (Grunow in Cleve & Grunow) De Toni 1892 |
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| Bacillaria socialis var. massiliensis (Grunow in Cleve & Grunow) De Toni 1892 |
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| Bacillaria socialis var. seyschellensis (Grunow in Cleve & Grunow) De Toni 1892 |
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| Campylodiscus adriaticus var. insignis (Leuduger-Fortmorel) De Toni 1892 |
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| Campylodiscus latus var. upolensis (Grunow in Schmidt et al.) De Toni 1892 |
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| Campylodiscus ralfsii var. pinnatus (H. Peragallo) De Toni 1892 |
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| Campylodiscus wallichianus var. normanianus (Greville) De Toni 1892 |
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| Campylodiscus wallichianus var. normanicus (Greville) De Toni 1892 |
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| Castracania boryana (Pantocsek) De Toni 1892 |
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| Clavicula polymorpha var. radiata (Tempère & Brun in Brun & Tempère) De Toni 1892 |
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| Ctenophora pulchella Brébisson manuscript vide De Toni 1892 |
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| Cystopleura argentina (Brun in Brun & Tempère) De Toni 1892 |
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| Cystopleura argus var. alpestris (W. Smith) De Toni 1892 |
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| Cystopleura argus var. goeppertiana (Hilse) De Toni 1892 |
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| Cystopleura argus var. longicornis (Ehrenberg) De Toni 1892 |
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| Cystopleura biharensis (Pantocsek) De Toni 1892 |
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| Cystopleura ciliata (Meneghini) De Toni 1892 |
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| Cystopleura cistula var. lunaris (Grunow in Pantocsek) De Toni 1892 |
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| Cystopleura clavata (Dickie) De Toni 1892 |
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| Cystopleura costata (Meneghini) De Toni 1892 |
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| Cystopleura debyi (Pantocsek) De Toni 1892 |
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| Cystopleura erucaeformis (Pantocsek) De Toni 1892 |
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| Cystopleura erucaeformis var. subcapitata (Pantocsek) De Toni 1892 |
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| Cystopleura gibba (Ehrenberg) Kuntze according to De Toni 1892 |
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| Cystopleura gibba var. boryana (Pantocsek) De Toni 1892 |
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| Cystopleura gibba var. gibbosa (Schaarschmidt-Istvanffi) De Toni 1892 |
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| Cystopleura gibba var. parallela (Grunow) De Toni 1892 |
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| Cystopleura gibba var. rectimarginata (Rattray) De Toni 1892 |
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| Cystopleura gibba var. subparallela (Schaarschmidt-Istvanffi) De Toni 1892 |
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| Cystopleura gibba var. tumida (Schaarschmidt-Istvanffi) De Toni 1892 |
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| Cystopleura gibba var. ventricosa (Kützing) De Toni 1892 |
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| Cystopleura gibberula var. minuta (Hantzsch in Rabenhorst) De Toni 1892 |
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| Cystopleura gibberula var. perlonga (Pantocsek) De Toni 1892 |
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| Cystopleura gibberula var. producta (Grunow) De Toni 1892 |
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| Cystopleura gibberula var. protracta (Grunow in Van Heurck) De Toni 1892 |
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| Cystopleura gibberula var. quinquecostata (Rabenhorst) De Toni 1892 |
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| Cystopleura gibberula var. rupestris (W. Smith) De Toni 1892 |
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| Cystopleura globifera (Heiberg) De Toni 1892 |
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| Cystopleura inflexa (Pantocsek) De Toni 1892 |
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| Cystopleura monilifera (Petit) De Toni 1892 |
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| Cystopleura multicostata (Pantocsek) De Toni 1892 |
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| Cystopleura musculus var. constricta (W. Smith) De Toni 1892 |
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| Cystopleura pethoei (Pantocsek) De Toni 1892 |
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| Cystopleura salina (Pantocsek) De Toni 1892 |
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| Cystopleura salina var. nuda De Toni 1892 |
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| Cystopleura subsalsa (Pantocsek) De Toni 1892 |
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| Cystopleura subsalsa var. validior (Pantocsek) De Toni 1892 |
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| Cystopleura turgida var. granulata (Ehrenberg) De Toni 1892 |
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| Cystopleura turgida var. westermannii (Ehrenberg) De Toni 1892 |
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| Cystopleura turgida var. zebrina (Ehrenberg) De Toni 1892 |
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| Cystopleura turgidata var. vertagus (Kützing) De Toni 1892 |
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| Cystopleura vittata (Pantocsek) De Toni 1892 |
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| Cystopleura zebra var. porcellus (Kützing) De Toni 1892 |
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| Cystopleura zebra var. proboscidea (Kützing) De Toni 1892 |
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| Cystopleura zebra var. saxonica (Kützing) De Toni 1892 |
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| Denticula beatorum (Ehrenberg) De Toni 1892 |
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| Denticula elegans var. kittoniana (Grunow in Van Heurck) De Toni 1892 |
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| Denticula frigida var. acuta (Rabenhorst) De Toni 1892 |
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| Denticula levidensis (W. Smith) De Toni 1892 |
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| Diatoma elongatum var. mesoleptum (Kützing) De Toni 1892 |
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| Eunotia boryana (Pantocsek) De Toni 1892 |
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| Eunotia guyanensis (Ehrenberg) De Toni 1892 |
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| Eunotia regiomontana (Schumann) De Toni 1892 |
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| Eunotia veneris (Kützing) De Toni 1892 |
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| Fragilaria castracanei De Toni 1892 |
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| Fragilaria crotonensis var. prolongata (Grunow in Van Heurck) De Toni 1892 |
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| Fragilaria hyalina var. minima (Ralfs) De Toni 1892 |
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| Fragilaria hyalina var. vitrea (Kützing) De Toni 1892 |
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| Fragilaria kavnensis (Pantocsek) De Toni 1892 |
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| Fragilaria mexicana (Ehrenberg) De Toni 1892 |
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| Fragilaria patagonica (Cleve) De Toni 1892 |
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| Fragilaria tabellaria (O'Meara) De Toni 1892 |
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| Fragilaria tricarinata (Ehrenberg) De Toni 1892 |
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| Fragilaria trigongyla (Ehrenberg) De Toni 1892 |
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| Fragilaria virescens var. inaequidentata (Lagerstedt) De Toni 1892 |
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| Fragilaria virescens var. producta (Lagerstedt) De Toni 1892 |
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| Grammatophora marina var. ovalariensis (ovalauensis) (Grunow in Van Heurck) De Toni 1892 |
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| Grammatophora maxima var. adriatica (Grunow in Van Heurck) De Toni 1892 |
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| Grammatophora parallela var. fossilis (Grunow in Pantocsek) De Toni 1892 |
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| Licmophora craticula (Montagne; Montagne) De Toni 1892 |
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| Licmophora ehrenbergii var. angustata (Grunow) De Toni 1892 |
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| Licmophora erythraea (Grunow) De Toni 1892 |
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| Licmophora gracilis var. elongata (Kützing) De Toni 1892 |
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| Licmophora longissima (Leuduger-Fortmorel) De Toni 1892 |
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| Licmophora nana (Ehrenberg) De Toni 1892 |
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| Licmophora neumayeri (Janisch in H.L. Smith) De Toni 1892 |
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| Licmophora oculata (Hassall) De Toni 1892 |
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| Licmophora paradoxa var. gracillima (Grunow) De Toni 1892 |
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| Navicula minor De Toni 1892 |
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| Nitzschia angularis f. upolensis (Grunow in Cleve & Grunow) De Toni 1892 |
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| Nitzschia angularis var. upolensis (Grunow in Cleve & Grunow) De Toni 1892 |
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| Nitzschia curvirostris var. closterium (Ehrenberg) De Toni 1892 |
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| Nitzschia epsilon Kitton ex De Toni 1892 |
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| Nitzschia groveana De Toni 1892 |
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| Nitzschia hamata (W. Smith) De Toni 1892 |
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| Nitzschia longissima var. sinensis De Toni 1892 |
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| Nitzschia macilenta f. abbreviata Grunow ex De Toni 1892 |
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| Nitzschia smithii var. marginifera (Grunow in Cleve & Grunow) De Toni 1892 |
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| Nitzschia spiralis (Kützing) De Toni 1892 |
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| Nitzschia subulata (Brebisson in Kutzing) De Toni 1892 |
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| Nitzschia thalliana De Toni 1892 |
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| Nitzschia vitrea f. majuscula De Toni 1892 |
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| Nitzschia vitrea var. majuscula De Toni 1892 |
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| Odontidium binode Rabenhorst ex De Toni 1892 |
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| Odontidium harrisonii f. mediocre (Rabenhorst) De Toni 1892 |
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| Odontidium harrisonii f. minimum (Rabenhorst) De Toni 1892 |
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| Odontidium harrisonii f. minus (minor) (Rabenhorst) De Toni 1892 |
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| Odontidium mutabile var. diatomaceum (Grunow) De Toni 1892 |
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| Plagiodiscus nervatus var. bacillaris De Toni 1892 |
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| Plagiogramma nankoorense (nancoorense) subsp. triconstrictum (Cleve & Grove) De Toni 1892 |
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| Plagiogramma staurophorum var. robustum (Brun in Brun & Tempère) De Toni 1892 |
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| Pseudo-eunotia alpina (Naegeli in Kützing) De Toni 1892 |
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| Pseudo-eunotia arcuata (Naegeli in Kützing) De Toni 1892 |
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| Pseudo-eunotia biceps (Ehrenberg) De Toni 1892 |
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| Pseudo-eunotia bicurvata (Biene in Rabenhorst) De Toni 1892 |
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| Pseudo-eunotia depressa (Schumann) De Toni 1892 |
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| Pseudo-eunotia flexuosa (Brébisson in Kützing) De Toni 1892 |
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| Pseudo-eunotia flexuosa var. bicapitata (Grunow in Van Heurck) De Toni 1892 |
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| Pseudo-eunotia lunaris (Ehrenberg; Ehrenberg) De Toni 1892 |
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| Pseudo-eunotia lunaris var. bilunaris (Ehrenberg; Ehrenberg) De Toni 1892 |
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| Pseudo-eunotia lunaris var. cuspidata (Schumann) De Toni 1892 |
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| Pseudo-eunotia lunaris var. falcata (Brébisson in Kützing) De Toni 1892 |
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| Pseudo-eunotia lunaris var. minor (Schumann) De Toni 1892 |
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| Pseudo-eunotia pachycephala (Kützing) De Toni 1892 |
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| Pseudo-eunotia schumannii (Rabenhorst) De Toni 1892 |
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| Pseudo-eunotia subarcuata (Naegeli in Kützing) De Toni 1892 |
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| Pseudo-eunotia wigandii (Rabenhorst) De Toni 1892 |
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| Sceptroneis clava (Witt) De Toni 1892 |
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| Sceptroneis clavata (Greville) De Toni 1892 |
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| Sceptroneis tibialis (Tempère & Brun in Brun & Tempère) De Toni 1892 |
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| Striatella beswickii (Norman in Pritchard) De Toni 1892 |
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| Suriraya castracanei De Toni 1892 |
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| Suriraya elegans (Ehrenberg) De Toni 1892 |
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| Suriraya euglypta (Ehrenberg) De Toni 1892 |
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| Suriraya robusta var. valida (Schmidt in Schmidt et al.) De Toni 1892 |
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| Suriraya striatula var. brevis (Ehrenberg) De Toni 1892 |
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| Surirella piriformis De Toni 1892 |
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| Synedra affinis var. sandvicensis (Grunow in Piccone) De Toni 1892 |
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| Synedra affinis var. subarcuata De Toni 1892 |
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| Synedra affinis f. subarcuata De Toni 1892 |
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| Synedra affinis f. subarcuata De Toni 1892 |
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| Synedra brebissonii (Kützing) De Toni 1892 |
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| Synedra capitata var. longiceps (Ehrenberg) De Toni 1892 |
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| Synedra commutata sensu De Toni 1892 |
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| Synedra spinulaeformis W. Smith ex De Toni 1892 |
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| Tetracyclus chilensis (chilense) (Ehrenberg) De Toni 1892 |
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| Tetracyclus constrictus (Ehrenberg) De Toni 1892 |
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| Tetracyclus gibbus (gibba) (Ehrenberg) De Toni 1892 |
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| Thalassiothrix nitzschioides var. acuminata (Grunow ex Pantocsek) De Toni 1892 |
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| Toxarium frauenfeldii (Grunow) De Toni 1892 |
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| Toxarium frauenfeldii var. doljensis (Pantocsek) De Toni 1892 |
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| Toxarium undosum (Grunow) De Toni 1892 |
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| Trachysphenia australis var. kerguelensis (O'Meara) De Toni 1892 |
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