Red-tailed bamboo pitviper 
Red-tailed green ratsnake 
Red-throated cool-skink 
Redbelly Snake 
Redtail Burrowing Skink 
Redtail Coral Snake 
Regal horned lizard 
Reticulate leaf-toed gecko 
Reticulated python 
Rhino-horned lizard 
Rhinoceros chameleon 
Rhinoceros iguana 
Rhinoceros ratsnake 
Rhombic Skaapsteker 
Rhoptropus afer 
Ribbon Coral Snake 
Ribbon Snake 
Ridge-nosed Rattlesnake 
Ringneck Coffee Snake 
Rinkhals 
River cooter 
Robertson dwarf chameleon 
Robinson's Anglehead Lizard 
Robust Dwarf Gecko