†subfamily Trophisininae Cooper and Grant 1976 (lamp shell)
Rhynchonellata - Rhynchonellida - Wellerellidae
Parent taxon: Wellerellidae according to A. Williams et al. 2002
Sister taxa: Cirpinae, Exlaminellinae, Madarosiinae, Nipponirhynchiinae, Strigirhynchiinae, Tricoriinae, Uncinunellininae, Wellerellinae
Subtaxa: Trophisina
Type: Trophisina
Ecology: stationary epifaunal suspension feeder