Genus: Trigonium

Superkingdom:

Kingdom:

Phylum:

Heterokontophyta

Class:

Bacillariophyceae

Item count: 5

Species	Variety	Occurrence	Authority	References	Contributors
arcticum		Bay of Bengal	Cl	Desikachary, T.V. et al., 1987	Subba Rao, D.V., Prasada Rao
arcticum	kerguelensis	Bay of Bengal	Desik.& Sreelatha	Desikachary, T.V. et al., 1987	Subba Rao, D.V., Prasada Rao
arcticum	sexangulatum	Bay of Bengal	Boyer	Desikachary, T.V. et al., 1987	Subba Rao, D.V., Prasada Rao
formosum	pentagonalis	Bay of Bengal	A.S	Desikachary, T.V. et al., 1987	Subba Rao, D.V., Prasada Rao
reticulum		Bay of Bengal	Simonsen	Desikachary, T.V. et al., 1987	Subba Rao, D.V., Prasada Rao