Genera
Acanthoceras
Achnanthes
Achnanthidium
Actinocyclus
Actinoptychus
Amphipleura
Amphiprora
Amphora
Aneumastus
Anomoeoneis
Asterionella
Aulacoseira
Bacillaria
Brachysira
Caloneis
Campylodiscus
Capartogramma
Cavinula
Chaetoceras
Chamaepinnularia
Cocconeis
Coscinodiscus
Cosmioneis
Ctenophora
Craticula
Cyclotella
Cyclostephanos
Cylindrotheca
Cymatopleura
Cymbella
Cymbellonitzschia
Cymbopleura
Denticula
Diadesmis
Diatoma
Didymosphenia
Diploneis
Ellerbeckia
Encyonema
Encyonemopsis
Entomoneis
Epithemia
Eucocconeis
Eunotia
Fallacia
Fistulifera
Fragilaria
Fragilariaforma
Frustulia
Geissleria
Gomphocymbella
Gomphoneis
Gomphonema
Gomphosphenia
Gyrosigma
Hannaea
Hantzschia
Hippodonta
Karayevia
Kobayasia
Kolbesia
Lemnicola
Luticola
Lyrella
Martyana
Mastogloia
Mayamaia
Melosira
Meridion
Muelleria
Navicella
Navicula
Neidium
Nitzschia
Nupela
Oestrupia
Opephora
Orthoseira
Oxyneis
Pinnularia
Placoneis
Plagiotropis
Planothidium
Pleurosigma
Pleurosira
Psammodictyon
Psammothidium
Pseudostaurosira
Punctastriata
Reimeria
Rhoicosphenia
Rhopalodia
Rossithidium
Rouxia
Sellaphora
Skeletonema
Stauroneis
Staurophora
Staurosira
Staurosirella
Stenopterobia
Stephanocostis
Stephanocyclus
Stephanodiscus
Surirella
Synedra
Tabellaria
Tabularia
Terpsinoe
Thalassiocyclus
Thalassiosira
Tropidoneis
Tryblionella
Urosolenia