†family Leucopsacasiidae Ijima 1903 (glass sponge)
Hexactinellida - Lychniscosa - Leucopsacasiidae
Parent taxon: Lychniscosa according to A. Pisera and P. Busquets 2002
Sister taxa: Aulophax, Callodictyidae, Callodictyonidae, Calyptrellidae, Camerospongiidae, Cavispongia, Coeloptychidae, Cypelliidae, Dactylocalycidae, Dracolychnus, Etheridgea, Pachyrachis, Pachyteichismatidae, Plectascus, Polyblastidiidae, Rhizopoteronopsis, Rhizopterion, Sclerokalia, Sestrocladia, Sporadopylidae, Ventriculitidae, Xylospongia, Triadocoelia
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Leucopsacasiidae in the database