Family Crowsoniellidae Iablokoff-Khnzorian 1983 (beetle)
Parent taxon: Archostemata according to J. F. Lawrence and A. F. Newton 1995
Sister taxa: Cupedidae, Cupediformia, Magnocoleidae, Micromalthidae, Obrieniidae, Ommatidae, Rhombocoleidae, Triadocupedidae
Subtaxa: none
Ecology: