Hylarana similis 
Hyloscirtus lindae 
Hyperolius bobirensis 
Hyperolius nasutus 
Hyrcanian Wood Frog 
Iberian frog 
Iberian ribbed newt 
Imbabura tree frog 
Indian burrowing frog 
Indian skipper frog 
Indian Tree Frog 
Indirana beddomii 
Indistinct frog 
Indosylvirana indica 
Indus Valley Toad 
Inger's Black-eyed Litter Frog 
Isla Bonita Robber Frog 
Isthmohyla lancasteri 
Ivory Coast Running Frog 
Jaguar Leaf Frog 
Japanese giant salamander 
Japanese tree frog 
Jatun Sacha Rain Frog 
Java White-lipped Frog