invalid: junior homonym of Helix ptychostyla Martens, 1860; Thaitropis ptychostyloides is a replacement name
marine, brackish, fresh, terrestrial
Schileyko, A. A. (2011). Check-list of land pulmonate molluscs of Vietnam (Gastropoda: Stylommatophora). <em>Ruthenica.</em> 21(1): 1-68. page(s): 39 [details]
original descriptionSchileyko, A. A. (2011). Check-list of land pulmonate molluscs of Vietnam (Gastropoda: Stylommatophora). <em>Ruthenica.</em> 21(1): 1-68. page(s): 39 [details]
Present Inaccurate Introduced: alien Containing type locality