Map showing the type locality of Gonyosoma coeruleum sp. nov. (blue star) in Mengla County, Yunnan Province, China; the other collection sites of Gonyosoma coeruleum sp. nov. in Zhenyuan County (blue pentagon) and Menglian County (blue triangle), Yunnan Province, China; the type locality (green square) of G. prasinum in Assam, India; and the new collection site (green dot) of G. prasinum in Htamanthi wildlife sanctuary, Sagaing, Myanmar.

  Part of: Liu S, Hou M, Lwin YH, Wang Q, Rao D (2021) A new species of Gonyosoma Wagler, 1828 (Serpentes, Colubridae), previously confused with G. prasinum (Blyth, 1854). Evolutionary Systematics 5(1): 129-139.