Viperinæ, [5], [220]

Viperine Water-Snake, [165]

viperinus (Tropidonotus), [165]

viridiflavus (Coluber), [170]

Viscera, [77]

vivax (Ailurophis), [217]

vosseleri (Tropidonotus tessellatus, var.), [162]

vulgaris (Natrix), [152]

Warning coloration, [35], [36]