Protoopalina
Protoopalina is a genus of heterokonts.
Examples are Protoopalina intestinalis and Protoopalina pingi.
Species listed by the Australian Faunal Directory are:Protoopalina acuta Protoopalina adelaidensis Metcalf, 1923Protoopalina australis Metcalf, 1923Protoopalina bibronii Metcalf, 1940Protoopalina dorsalis Protoopalina hylarum Protoopalina jonesi Delvinquier, 1987Protoopalina papuensis Metcalf, 1923Protoopalina polykineta Grim & Clements, 1996Protoopalina queenslandensis Delvinquier, 1987Protoopalina raffae Delvinquier, 1987Protoopalina singeri Delvinquier, 1987Protoopalina tenuis Protoopalina tronchini Delvinquier, 1987Protoopalina waterloti Delvinquier, 1987