Hemiaulus
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- Galleries Of Diatoms. GENERA A - H
- Actinocyclus
- Actinodictyon
- Actinodiscus
- Actinoptychus
- Amphora
- Anaulus
- Anthodiscina
- Antinodiscus
- Arachnoidiscus
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- Biddulphia
- Briggera
- Brightwellia
- Camplyoneis
- Cerataulus
- Chaetoceros
- Chasea
- Clavicula
- Cocconeis
- Coscinodiscus
- Craspedodiscus
- Craspedoporus
- Cyclostephanus
- Cyclotella
- Cymatosira
- Dictyoneis
- Diploneis
- Ditylum
- Dossetia
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- Epithelion
- Eunotia
- Euntogramma
- Eupodiscus
- Glyphodesmis
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- Glyphodiscus
- Goniothecium
- Grammatophora
- Grovea
- Gyrodiscus
- Helmintopsidella
- Hemiaulus
- Herotheca
- Hyalodiscus
- Galleries of Diatoms. GENERA I - Z
- Isthmia
- Kittonia
- Leptoscaphos
- Leudugeria
- Liradiscus
- Lophiotheca
- Mastogloia
- Melosira
- Monopsis
- Muelleriopsis
- Navicula
- Neograyia
- Neohuttonia
- Nitschia
- Opephora
- Paralia
- Periptera
- Pinnularia
- Plagiogramma
- Plagiotrophis
- Podosira
- Porodiscus
- Porpeia
- Progonia
- Psammodiscus
- Pseudoauliscus
- Pseudopodisira
- Pseudorutilaria
- Pseudotriceratium
- Pterotheca
- Pyxidicula
- Pyxilla
- Rattrayella
- Rhaphoneis
- Rutilaria
- Rylandsia
- Stellarima
- Stephanogonia
- Stephanopyxis
- Stictodiscus
- Sturtiella
- Symbolophorus
- Syndetoneis
- Synedra
- Terpsinoe
- Thalassiosira
- Triceratium
- Trigonium
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