FIGURE 1. Hypnale hypnale,WHT 5852 in A taxonomic revision of the South Asian hump-nosed pit vipers (Squamata: Viperidae: Hypnale)

FIGURE 1. Hypnale hypnale,WHT 5852, male, 311.0 mm SVL: a, b, c, lateral, dorsal and ventral aspects, respectively, of head; d, e, everted left hemipenis, showing (f) enlarged view of a hemipenial lobe; g, dorsal view of paravertebral scale; h, medial view of right palatine of WHT 5857, male, 343.0 mm SVL.