Family Lyonsiellidae Dall 1895 (clam)
Bivalvia - Poromyida - Lyonsiellidae
Parent taxon: Verticordioidea according to J. G. Carter et al. 2011
See also Bieler and Mikkelsen 2006, Bouchet et al. 2010 and Lamprell and Healy 1998
Sister taxa: Euciroidae, Verticordiidae
Subtaxa: none
Ecology: facultatively mobile infaunal carnivore
Distribution: there are no occurrences of Lyonsiellidae in the database