Trigonium
631. Trigonium verecundum
- Other galleries:
- 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
- Trinacria
- Tubularia
- Xanthiopyxis
