Photographs showing the A Glyphidrilus chiangraiensis sp. n. and other earthworms casts B type locality of G. chiangraiensis sp. n. in the river banks of Mekong River at Wat Hatkai, Chiangkhong, Chiangrai, north Thailand, and C coloration of newly collected paratype (CUMZ 3408) after the first preservation step in 30% (v/v) ethanol.

 
 
  Part of: Chanabun R, Inkavilay K, Panha S (2017) New species of semi-aquatic freshwater earthworm genus Glyphidrilus Horst, 1889 from Thailand and Laos (Oligochaeta, Almidae). ZooKeys 672: 1-34. https://doi.org/10.3897/zookeys.672.10212