Family Galeommatidae Gray 1840 (clam)
Parent taxon: Galeommatoidea according to J. G. Carter et al. 2011
Sister taxa: Ephippiodontidae, Lasaeidae, Leptonidae
Subtaxa: Ambuscintilla, Ephippodonta, Galeomma, Lasaeina, Laseina, Scintilla, Scintillona, Solecardia, Spaniorinus
Ecology: stationary infaunal suspension feeder