Suborder Gastrochaenidina Morretes 1949 (clam)
Parent taxon: Cardiida according to J. G. Carter et al. 2011
Sister taxa: Anthracosiidina, Cardiidina, Cardioidea, Kalenteroidea, Leptonidina, Tellinoidea
Subtaxa: none
Ecology: facultatively mobile infaunal suspension feeder
Distribution: there are no occurrences of Gastrochaenidina in the database