Taxonomia

• Lineage:
• Root
/
• Animalia
/
• Chordata
/
• Amphibia
/
• Caudata

Caudata (order)

• familyAmbystomatidae
• familyAmphiumidae
• familyCryptobranchidae
• familyHynobiidae
• familyPlethodontidae
• familyProteidae
• familyRhyacotritonidae
• familySalamandridae
• familySirenidae