Photographs showing the A Glyphidrilus nanensis sp. n. casts B type locality of G. nanensis sp. n. in the rice field near Nan River at Saklek, Phichit, north Thailand C coloration of living paratype (CUMZ 3404).

 
 
  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