Stejneger's Snail Sucker 
Stellion 
Stephens' Banded Snake 
Stolzmann's Pacific iguana 
Strauch's Racerunner 
Streaked Kukri Snake 
Stream Anole 
Stream Anole 
Striated Lizard 
Striped Bronzeback 
Striped Bronzeback 
Striped Burrowing Skink 
Striped Kukri Snake 
Striped legless lizard 
striped mud turtle 
Striped Tree Skink 
Striped Whipsnake 
Sudan Mabuya 
Sudan plated lizard 
Sumatran Pit Viper 
Sunbeam Snake 
Taiwan japalure 
Tawny Dragon 
Taylors Bow-fingered Gecko