†family Cryptocoeliidae Steinmann 1882 (demosponge)
Parent taxon: Agelasida according to R. M. Finks et al. 2004
Sister taxa: Aphrosalpingidae, Astroscleridae, Auriculospongiidae, Catenispongiidae, Cliefdenellidae, Columnocoelia, Exotubispongiidae, Fissispongiidae, Girtyocoeliidae, Glomocystospongiidae, Guadalupiidae, Intrasporeocoeliidae, Madonia, Maeandrostiidae, Olangocoeliidae, Palermocoeliidae, Parastylothalamiidae, Pharetrospongiidae, Preperonidellidae, Radiotrabeculoporidae, Sestrostomellidae, Sphaeropontiidae, Spicidae, Stellispongiellidae, Tataouinella, Thaumastocoeliidae, Virgolidae
Subtaxa: Anisothalamia, Antalythalamia, Calabrispongia, Cryptocoelia, Sphaerothalamia, Stylocoelia
Type: Cryptocoelia
Ecology: stationary epifaunal suspension feeder