References by species or general subject

Taricha sp.
Bombina sp. Requested by Dr. Edoardo Razzetti-Italy
Hydromantes sp. Requested by Dr. Edoardo Razzetti-Italy
Ambystoma opacum
A. jeffersonianum
Eurycea bislineata
E. longicaudata
E. lucifuga
Eurycea sp.
Neotenic urodela
Necturus/Amphiuma
Not yet listed