Hibernation, [105]

Hind limbs, [10]

hippocrepis (Zamenis), [179]

Hissing, [102]

Homalopsinæ, [5]

Hood, [9]

Horseshoe Whip-Snake, [179]

hugyi (Vipera aspis, var.), [244]

Hybrids, [90]

Hydrophiinæ, [5]