order:

Caudata

Salamanders and Newts

Links to families I've seen:

Ambystomatidae

Mole Salamanders

Proteidae

Olms and Waterdogs

Amphiumidae

Amphiumas

Rhyacotritonidae

Olympic Salamanders

Cryptobranchidae

Giant Salamanders

Salamandridae

Newts and Fire Salamanders

Hynobiidae

Asian Salamanders

Sirenidae

Sirens

Plethodontidae

Lungless Salamanders
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