Hemidactylus parvimaculatus 
Henkels Leaf-tailed Gecko (Uroplatus henkeli) 
Herald snake or Red-lipped snake 
Hermann's tortoise 
Hernandez’s Helmeted Basilisk 
Highland Copperhead 
Hilaire’s toadhead turtle 
Hispaniolan boa 
Hispaniolan Grass Anole 
Hispaniolan Green Anole 
Hispaniolan masked curly-tailed lizard 
Hokou Gecko 
Holcosus quadrilineatus 
Hooded Chameleon 
Hopi Rattlesnake 
Horned Leaf Chameleon 
Horseshoe Dwarf-Gecko 
Horseshoe pitviper 
horseshoe whip snake 
Horsfield's Flying Gecko 
Horsfield's spiny lizard 
Humble Anole 
Hump-nosed Lizard 
Hump-nosed viper