Subfamily Pedipedinae Fischer and Crosse 1880 (snail)
Gastropoda - Heterostropha - Ellobiidae
Parent taxon: Ellobiidae according to P. Bouchet et al. 2005
Sister taxa: Cassidula, Ellobiinae, Ellobium, Melampinae, Melampus, Ophicardelus, Ovatella, Pedipes, Proplecotrema, Pythiinae, Tralia, Zaptychiinae
Subtaxa: Microtralia
Ecology: epifaunal grazer
Distribution: found only at Niau atoll (Quaternary of French Polynesia)