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Cryptobranchus alleganiensis
Hellbenders and Asiatic giant salamanders, external fertilization, cutaneous respiration, “hidden gills”, fall breeders, Hellbender : Special Concern
Cryptobranchidae
Asiatic land salamanders. European and asian, small, lunged
Hynobiidae
Newts and European salamanders. No costal grooves, aposematic coloration, internal fertilization.
Salamandridae

Notopthalmus viridescens
Mole salamanders. Costal grooves, no nasolabial grooves, fossorial, spring breeding.
Ambystomatidae

Ambystoma maculatum

special concern
Ambystoma jeffersonianum

special concern
Ambystoma laterale

special concern, fall breeding
Ambystoma opacum

endangered
Ambystoma tigrinum
Waterdogs, mud puppies, and the old. Fully aquatic, paedomorphic.
Proteidae

Necturus maculosus
Lungless salamanders. Diverse and species rich. Americas and Europe. Nasolabial grooves, cutaneous respiration.
Plethodontidae

Desmognathus fuscus

Desmognathus ochrophaeus

Eurycea bislineata

special concern
Eurycea longicauda

Gyrinophilus porphyriticus

Hemidactylium scutatum

Plethodon cinerus

Plethodon cinerus

Plethodon glutinosus

Plethodon wehrlei

Pseudotriton ruber