P. inusitata ^ZBK:

ZRC 41455, (holotype), 173.7 mm SL; Laos: Mekong basin, Nam Theun watershed, Nam Ong at Ban Don. CMK 12534 (3 paratypes), 91.5-183.9 mm SL; Laos: Khammouan, Nam Theun, from Ban Signo to about 6 km upriver, 17°50'50"N 105°03'00"N. CMK 12570, (2 paratypes), 78.5-196.9 mm SL; Laos: Khammouan, Nam Theun, immediately upriver of confluence with Nam Ong, 17°43'00"N; 105°16'20"E. ZRC 43393 (2 paratypes), 93.9-96.8 mm SL; Laos: Nam Theun watershed, Nam Ngouang at Ban Sensi.