Colouration of Trimeresurus albolabris fario (males), taken under anaesthesia or immediately after euthanasia. A–C Lateral, dorsal, and ventral views of the head D lateral view of midbody E ventral view of an individual from Bangkok, Thailand (field number 98.04; not euthanized) F–H lateral, dorsal, and ventral views of the head I lateral view of midbody and J general ventral view of midbody of a specimen from Prachuap Khiri Khan Province, Thailand (field number 98.14; not euthanized) K Lateral view of FMNH 259116 from U Minh Thu?ng National Park, Kiên Giang, Vietnam. Photos by A. Malhotra (A–J) and B. L. Stuart (K).

 
 
  Part of: Malhotra A, Walter M, Russel GL, Thorpe RS (2025) Integrative analysis of geographic variation and species boundaries in the white-lipped pitviper complex (Squamata: Viperidae: Crotalinae: Trimeresurus albolabris). Vertebrate Zoology 75: 191-225. https://doi.org/10.3897/vz.75.e142775