†subfamily Neptunellininae Gray 1854 (triton shell)
Gastropoda - Sorbeoconcha - Ranellidae
Parent taxon: Ranellidae according to W. F. Ponder and A. Warén 1988
Sister taxa: Argobuccinum, Biplex, Cantharulus, Cymatiinae, Cymatium, Haurokoa, Monoplex, Personinae, Ranellinae, Trachytriton
Subtaxa: none
Ecology: epifaunal carnivore
Distribution: there are no occurrences of Neptunellininae in the database