acanthoecidae acanthoecidae acanthoecidae is a family of choanoflagellates. acanthoecidae stephanoeca diplocostata taken under bright field at x100 scientific classification class: choanoflagellatea order: acanthoecida family: acanthoecidaenorris, 1965 genera see text 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