1 literature reference for Pterocryptis indicus (Datta, Barman & Jayaram, 1987):

Author: Ng, H.H. and M. Kottelat
Year: 1998
Title: Pterocryptis buccata, a new species of catfish from western Thailand (Teleostei: Siluridae) with epigean and hypogean populations.
Source: Ichthyol. Res. 45(4):393-399.