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Alligator mississippiensis Caiman crocodilus Gallus gallus Takydromus tachydromoides Typhlonectes natans Ichthyophis bannanicus Rhinatrema bivittatum Xenopus tropicalis Bombina fortinuptialis Pelobates cultripes Pseudobranchus axanthus Siren intermedia Proteus anguinus Necturus beyeri Pseudotriton ruber Eurycea bislineata Batrachoseps attenuatus Aneides hardii Plethodon petraeus Amphiuma means Rhyacotriton variegatus Tylototriton asperrimus Taricha granulosa Salamandra salamandra Mertensiella caucasica Salamandrina terdigitata Ambystoma mexicanum Ambystoma tigrinum Dicamptodon aterrimus Andrias davidianus Cryptobranchus alleganiensis Hynobius amjiensis Batrachuperus tibetanus Ranodon sibiricus Onychodactylus fischeri Latimeria chalumnae
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