Acanthoecidae

Acanthoecidae is a family of choanoflagellates. Its subgroups Diaphanoeca and Stephanoeca bear lorica composed of silica which possibly originate from diatoms via Horizontal gene transfer.

Genera
Acanthocorbis - Acanthoeca - Amoenoscopa - Apheloecion - Bicosta - Calliacantha - Calotheca - Campyloacantha - Conion - Cosmoeca - Crinolina - Crucispina - Diaphanoeca - Diplotheca - Kakoeca - Monocosta - Nannoeca - Parvicorbicula - Platypleura - Pleurasiga - Polyfibula - Polyoeca - Saepicula - Saroeca - Savillea - Spiraloecion - Stephanacantha - Stephanoeca - Syndetophyllum