†Pirsila Stephenson 1953 (snail)
Gastropoda - Architectibranchia - Acteonidae
PaleoDB taxon number: 11983
Parent taxon: Acteonidae according to
Sister taxa: Acteocinidae, Acteon, Acteonellinae, Acteoninae, Bullina, Crenilabium, Cylindrobullinae, Japonactaeon, Ongleya, Pupa, Ravniella, Rictaxis, Semiactaeon, Solidula, Tenuiactaeon, Tornatellaea, Tornatina, Triploca, Vasjugania, Wangacteon
Subtaxa: Pirsila decora, Pirsila obtusa, Pirsila simpla, Pirsila tensa
Ecology: epifaunal carnivore