by having a combination of the origin of the dorsal fin behind the origin of the anal fin, 37–40
lateral-line scales, 16 circumpeduncular scales, a
nd a dark spot at the base of the caudal fin.
Thryssocypris wongrati
oc-
cupies the lower part of the Chao Phraya basin where it has
been recorded from irrigation
canals in Sing-Buri up to the
most northern part of the basin in the Nan River in Phitsanulok Province.