Ptychatractus (Ptychatractus) Stimpson 1865 (snail)
Gastropoda - Ptenoglossa - Vasidae
Parent taxon: Ptychatractus according to H. L. Abbass 1967
Sister taxa: Ptychatractus angustus, Ptychatractus interruptus
Subtaxa: Ptychatractus (Ptychatractus) fusiformis
Ecology: epifaunal carnivore
Distribution: found only at Egypt 6 (Tura) (Eocene of Egypt)