Suborder Docoglossa Troschel 1866 (snail)
Parent taxon: Eogastropoda according to P. Jeffery 2003
See also Bouchet et al. 2005 and Stilwell et al. 2004
Sister taxa: Euomphalina, Sinuopeidae, Dalejeconcha, Cordaspira
Subtaxa: Acmaeoidea Lepetopsina Nacellina
Ecology: facultatively mobile epifaunal grazer