Ptychatractus is a genus of sea snails, marine gastropod mollusks in the family Ptychatractidae.
Species Species within the genus Ptychatractus include:
Ptychatractus ligatus (Mighels & C.B. Adams, 1842) Ptychatractus occidentalis Stearns, 1873 Ptychatractus youngi Kilburn, 1975
References