Western hognose snake 
Western kukri 
Western leaf lizard 
western pond turtle 
Western rat snake 
Western shovelnose snake 
Western Skink 
Western slender blind snake 
Western terrestrial garter snake 
Western Whiptail 
Whistling Lizard 
Whitaker's boa 
White's Skink 
White-banded Tree Snake 
White-bellied Rat Snake 
White-fronted water snake 
White-headed Dwarf Gecko 
White-lipped Island Pitviper 
White-lipped mud turtle 
White-lipped pit viper 
White-lipped Smooth Snake 
White-spotted cat snake 
Whitetail Lancehead 
Wiegmanns striped gecko