Ambystomatidae
30 species.
- Anderson's SalamanderAmbystoma andersoni
- AxolotlAmbystoma mexicanum
- Barred Tiger SalamanderAmbystoma mavortium
- Blue-spotted SalamanderAmbystoma laterale
- Blunthead SalamanderAmbystoma amblycephalum
- California Giant SalamanderDicamptodon ensatus
- California Tiger SalamanderAmbystoma californiense
- Coastal Giant SalamanderDicamptodon tenebrosus
- Cope's Giant SalamanderDicamptodon copei
- Flatwoods SalamanderAmbystoma cingulatum
- Idaho Giant SalamanderDicamptodon aterrimus
- Jefferson SalamanderAmbystoma jeffersonianum
- Lake Lerma SalamanderAmbystoma lermaense
- Long-toed SalamanderAmbystoma macrodactylum
- Mabee's SalamanderAmbystoma mabeei
- Marbled SalamanderAmbystoma opacum
- Mexican Tiger SalamanderAmbystoma velasci
- Michoacan Stream SiredonAmbystoma ordinarium
- Mole SalamanderAmbystoma talpoideum
- Mountain Stream SiredonAmbystoma altamirani
- Northwestern SalamanderAmbystoma gracile
- Patzcuaro salamanderAmbystoma dumerilii
- Pine Woods SalamanderAmbystoma silvense
- Reticulated Flatwoods SalamanderAmbystoma bishopi
- Ringed SalamanderAmbystoma annulatum
- Rosy SalamanderAmbystoma rosaceum
- Small-mouthed SalamanderAmbystoma texanum
- Spotted SalamanderAmbystoma maculatum
- Streamside SalamanderAmbystoma barbouri
- Tiger SalamanderAmbystoma tigrinum