P. buccata ZBK:
ZRC 41496 (holotype), 95.6 mm SL; CMK 5993 (paratype), 82.5 mm SL; Thailand: Kanchanaburi, Amphoe Sai Yok, Mae Khlong basin . CMK 12884 (paratype), 146.6 mm SL; Thailand: Kanchanaburi, Sai Yok Noi caves near Nam Tok .