†family Vacunellidae Astafieva-Urbajtis 1973 (clam)
Alternative spelling: Vacunellinae
Parent taxon: Pleuromyoidea according to J. G. Carter et al. 2011
Sister taxa: Ceratomyidae, Pleuromyidae
Subtaxa: Australomya, Cunavella, Myonia, Vacunella
Type: Vacunella
Ecology: facultatively mobile infaunal suspension feeder