P. sulcata:

BMNH 1870.11.30.56 (3), 99.8-129.0 mm SL; BMNH 1889.2.1.2718-2719 (2), 60.9-89.8 mm SL; ZMA 121.861 (1), 87.8 mm SL; India: Meghalaya, Khasi Hills . BMNH 1928.9.17.5 (1), 83.8 mm SL; India: Meghalaya, Khasi Hills, Nong Priang stream . UMMZ 243677 (10) 46.6-118.1 mm SL; India: West Bengal, Rishi Khola (River) at Rishi (on W Bengal-Sikkim border), 27°9'56.0"N 88°38'7.0"E. ZMA 121.862 (1), 55.2 mm SL; India: Meghalaya, Nong Priang stream below Cherrapunji .