basis of recordQuinn, J. F. Jr. (1983). A revision of the Seguenziacea Verrill, 1884 (Gastropoda: Prosobranchia). I. Summary and evaluation of the superfamily. <em>Proceedings of the Biological Society of Washington.</em> 96(4): 725-757., available online athttps://www.biodiversitylibrary.org/page/34593820[details]
Present Inaccurate Introduced: alien Containing type locality