Porosira antarctica Kingdom Chromista Phylum Bacillariophyta Class Mediophyceae Order Thalassiosirales Family Thalassiosiraceae Authority O.G. Kozlova Read more about Porosira antarctica
Porosira glacialis Kingdom Chromista Phylum Bacillariophyta Class Mediophyceae Order Thalassiosirales Family Thalassiosiraceae Authority (Grunow) E. JÀrgensen, 1905 Read more about Porosira glacialis
Porosira pentaportula Kingdom Chromista Phylum Bacillariophyta Class Mediophyceae Order Thalassiosirales Family Thalassiosiraceae Authority Syvertsen & Lange, 1990 Read more about Porosira pentaportula