†Vasum (Hystrivasum) Olsson and Petit 1964 (snail)
Gastropoda - Neogastropoda - Turbinellidae
Parent taxon: Vasum according to Olsson and Petit 1964
Sister taxa: Vasum (Siphovasum), Vasum (Vasum), Vasum aedificatum, Vasum aquitanicum, Vasum basilicum, Vasum capitellum, Vasum dominicense, Vasum elongatum, Vasum excrenatum, Vasum gurabicum, Vasum haitensis, Vasum humerosum, Vasum omanicum, Vasum pufferi, Vasum pugnus, Vasum stephanense, Vasum suwanneensis, Vasum tribulosum, Vasum tuberculatum, Vasum turbinellus
Subtaxa: Vasum (Hystrivasum) horridum Vasum (Hystrivasum) jacksonense Vasum (Hystrivasum) locklini Vasum (Hystrivasum) olssoni
Ecology: epifaunal carnivore
Distribution: