Crosse H. (1868). Diagnoses Molluscorum novorum. <em>Journal de Conchyliologie.</em> 16(2): 174-178., available online athttps://www.biodiversitylibrary.org/page/15135369 page(s): 176; note: Original spelling was "Pterocyclus". [details]
Type locality contained in Vietnam
type locality contained in Vietnam (doubtful) [details]
original descriptionCrosse H. (1868). Diagnoses Molluscorum novorum. <em>Journal de Conchyliologie.</em> 16(2): 174-178., available online athttps://www.biodiversitylibrary.org/page/15135369 page(s): 176; note: Original spelling was "Pterocyclus". [details]
Present Inaccurate Introduced: alien Containing type locality