Stephanodiscus dubius (Fricke) Hust.
Cyclotella antigua W.Sm.
Cyclotella bodanica Eulenstein
Cyclotella caspia Grunow
Cyclotella comta (Ehrenb.) Kütz.
Cyclotella comta var. oligactis (Ehrenb.) Grunow
Cyclotella glomerata H.Bachm.
Cyclotella kuetzingiana Thwaites
Cyclotella kuetzingiana var. radiosa Fricke
Cyclotella lemanensis (O.Müll.) Lemmerm.
Cyclotella meneghiniana Kütz.
Cyclotella minuta N.L.Antipova
Cyclotella ocellata Pant.
Cyclotella operculata (C.Agardh) Kütz.
Cyclotella pseudostelligera Hust.
Cyclotella sibirica Skab.
Cymatopleura elliptica (Bréb. in Kütz.) W.Sm.
Cymatopleura elliptica var. hibernica (W.Sm.) Van Heurck
Cymatopleura elliptica var. nobilis (Hantzsch) Hust.
Cymatopleura solea (Bréb.) W.Sm.
Cymatopleura solea var. subconstricta O.Müll.
Cymatopleura solea var. vulgaris Meister
Cymbella acuta (A.W.F.Schmidt) Cleve
(further study may justify transfer to Cymbopleura)
Cymbella amphicephala Nägeli in Kütz.
(further study may justify transfer to Encyonemopsis)
Cymbella angustata (W.Sm.) Cleve.
(further study may justify transfer to Encyonemopsis)
Cymbella aspera (Ehrenb.) H.Perag.
Cymbella gastroides (Kütz.) Kütz.
Cymbella australica (A.W.F.Schmidt) Cleve
Cymbella australica var. hankensis Skvortsov
Cymbella austriaca Grunow.
(further study may justify transfer to Cymbopleura)
Cymbella austriaca var. densestriata Østrup in N.Hartz & Østrup.
(further study may justify transfer to Cymbopleura)
Cymbella borealis Cleve.
(further study may justify transfer to Encyonemopsis)
Cymbella cistula (Ehrenb. in Hemprich & Ehrenb.) Kirchner in Cohn
Cymbella cistula var. maculata (Kütz.) Van Heurck
Cymbella cuspidata Kütz.
(further study may justify transfer to Cymbopleura)
Cymbella cymbiformis C.Agardh
Cymbella delicatula Kütz.
(further study may justify transfer to Encyonemopsis)
Cymbella diluviana (Krasske) M.Florin
Navicula diluviana Krasske
Cymbella helvetica Kütz.
Cymbella hungarica (Grunow) Pant.
Cymbella parva var. hungarica (Grunow) Cleve
Cymbella hybrida var. lanceolata Krammer
Cymbella inaequalis (Ehrenb.) Rabenh.
Cymbella ehrenbergii Kütz.
(further study may justify transfer to Cymbopleura)
Cymbella laevis Nägeli ex Kütz.
(further study may justify transfer to Cymbopleura)
Cymbella lanceolata (C.Agardh.) C.Agardh
Cymbella stuxbergii (Cleve in Cleve & Grunow) Cleve
Cymbella stuxbergii var. intermedia Wislouch
Cymbella stuxbergii var. siberica (Cleve) Wislouch
Cymbella tumida (Bréb.) Van Heurck
Cymbella turgidula Grunow
Denticula elegans Kütz.
Denticula tenuis Kütz.
Denticula tenuis var. crassula Nägeli
Denticula tenuis var. inflata (W.Sm.) Grunow in Van Heurck
Denticula thermalis Kütz.
Diadesmis perpusilla (Grunow) D.G.Mann in Round, Crawford & Mann
Diatoma anceps (Ehrenb.) Kirchner
Diatoma elongatum (Lyngb.) C.Agardh
Diatoma hiemalis (Roth) Heib.
Diatoma mesodon (Ehrenb.) Kütz.
Diatoma hiemalis var. mesodon (Ehrenb.) Grunow in Van Heurck
Diatoma tenuis C.Agardh
Diatoma vulgaris Bory
Didymosphenia geminata (Lyngb.) M.Schmidt
Gomphonema geminatum (Lyngb.) C.Agardh
Didymosphenia siberica (Grunow) M.Schmidt
Gomphonema geminatum var. siberica Grunow
Diploneis elliptica (Kütz.) Cleve
Navicula elliptica var. grosse-punctata Pant.
Navicula elliptica Kütz.
Diploneis elliptica var. ladogensis Cleve
Navicula elliptica var. ladogensis (Cleve) Mills
Diploneis oculata (Bréb.) Cleve
Navicula oculata Bréb. in Desm.
Diploneis ovalis (Hilse) Cleve
Navicula elliptica var. ovalis (Hilse) Cleve & J.D.Möller
Diploneis parma Cleve
Diploneis puella (Schum.) Cleve
Navicula elliptica var. minima Van Heurck
Diploneis smithii var. pumila (Grunow) Hust.
Ellerbeckia arenaria (Moore ex Ralfs) R.M.Crawford
Melosira arenaria Moore ex Ralfs
Paralia arenaria (Moore) Moiss.
Ellerbeckia arenaria var. teres (Brun) R.M.Crawford
Melosira scabrosa Østrup
Paralia scabrosa ( Østrup) Moiss.
Encyonema alpinum (Grunow) D.G.Mann in Round, Crawford & Mann
Cymbella alpina Grunow
Encyonema caespitosum Kütz.
Encyonema prostratum (Berk.) Kütz.
Cymbella prostrata (Berk.) Brun
Encyonema turgidum (W.Greg.) Grunow
Cymbella turgida W.Greg.
Encyonema ventricosum (C.Agardh) Grunow in A.W.F.Schmidt
Cymbella ventricosa C.Agardh
Encyonemopsis aequalis (W.Sm.) Krammer
Cymbella aequalis W.Sm. in Grev.
Encyonemopsis cesatii (Rabenh.) Krammer
Cymbella cesatii (Rabenh.) Grunow in A.W.F.Schmidt
Encyonemopsis microcephala (Grunow) Krammer
Cymbella microcephala Grunow in Van Heurck
Entomoneis alata (Ehrenb.) Ehrenb.
Amphiprora alata (Ehrenb.) Kütz.
Entomoneis paludosa var. subsalina (Cleve) Krammer
Amphiprora paludosa var. subsalina Cleve
Epithemia adnata (Kütz.) Bréb.
Epithemia zebra (Ehrenb.) Kütz.
Epithemia adnata var. porcellus (Kütz.) R.M.Patrick
Epithemia zebra var. porcellus (Kütz.) Grunow
Epithemia adnata var. proboscidea (Kütz.) R.M.Patrick
Epithemia zebra var. proboscidea (Kütz.) Grunow
Epithemia adnata var. saxonica (Kütz.) R.M.Patrick
Epithemia zebra var. saxonica (Kütz.) Grunow
Epithemia argus (Ehrenb.) Kütz.
Eunotia argus Ehrenb.
Epithemia argus var. alpestris (W.Sm.) Grunow
Epithemia argus var. amphicephala Grunow
Epithemia hyndmanii var. curta Skvortsov & K.I.Mey.
(non Epithemia hyndmanii var. curta Perag. & Hérib. in Hérib.)
Epithemia ocellata (Ehrenb.) Kütz.
Epithemia sorex Kütz.
Epithemia sorex var. amphicephala Østrup
Epithemia turgida (Ehrenb.) Kütz.
Epithemia turgida var. granulata (Ehrenb.) Brun
Epithemia turgida var. vertagus (Kütz.) Grunow
Epithemia turgida var. westermannii (Ehrenb.) Grunow
Eucocconeis flexella (Kütz.) Hust.
Achnanthes flexella (Kütz.) Brun
Achnanthidium flexellum Bréb. in Kütz.
Eucocconeis lapponica Hust.
Eunotia arcus Ehrenb.
Eunotia bigibba Kütz.
Eunotia clevei Grunow in Cleve & J.D.Möller
Eunotia diodon Ehrenb.
Eunotia flexuosa (Bréb.) Kütz.
Eunotia formica Ehrenb.
Eunotia gracilis (Ehrenb.) Rabenh.
Eunotia lunaris (Ehrenb.) Grunow in Van Heurck
Eunotia monodon Ehrenb.
Eunotia papilio (Ehrenb.) Hust.
Eunotia pectinalis var. minor (Kütz.) Rabenh.
Eunotia perminuta (Grunow) R.M.Patrick
Eunotia praerupta Ehrenb.
Eunotia praerupta var. muscicola J.B.Petersen
Eunotia rostellata Hust.
Eunotia sibirica Cleve in Cleve & Grunow
Eunotia tenella (Grunow) Hust.
Eunotia veneris (Kütz.) De Toni
Fallacia pygmaea (Kütz.) D.G.Mann in Round, Crawford & Mann
Navicula pygmaea Kütz.
Fragilaria capucina Desm.
Fragilaria capucina var. acuta (Ehrenb.) Rabenh.
Fragilaria capucina var. acuminata Grunow in Van Heurck
Fragilaria capucina var. mesolepta (Rabenh.) Rabenh.
Fragilaria construens var. pumila Grunow in Van Heurck
(further study may justify transfer to Staurosira)
Fragilaria crotonensis Kitton
Fragilaria heideni Østrup
Fragilaria hungarica Pant.
Fragilaria inflata (Heiden) Hust.
Fragilaria intermedia Grunow
Fragilaria vaucheriae (Kütz.) J.B.Petersen
Fragilariforma bicapitata (Mayer) D.M.Williams & Round
Fragilaria bicapitata Mayer
Fragilariforma virescens (Ralfs) D.M.Williams & Round
Fragilaria virescens var. elliptica Hust.
Fragilaria virescens Ralfs
Frustulia rhomboides (Ehrenb.) De Toni
Frustulia spicula Amossé
Frustulia vulgaris (Thwaites) De Toni