Ornate Olympic Snake 
Ornate Snail-eating Snake 
Ornate tree lizard 
Osborne's Lancehead 
Oudri's Fan-footed Gecko 
Ovambo tree skink 
Oxyrhopus guibei 
Pacific Bluetail Skink 
Painted Bronzeback 
Painted Coralsnake 
Painted Lip Lizard 
Painted mock viper 
Painted turtle 
Palawan bow-fingered gecko 
Palawan Gliding Dragon 
Palawan Narrow-disked Gecko 
Palawan water monitor 
Pale knob-tailed gecko 
Pale-lipped shade skink 
Pale-lipped Shadeskink 
Palmer's snail-eater 
Panther chameleon 
Papua New Guinea Montane Keelback 
Paradise flying snake