genus Rhyacotriton
Rhyacotriton
Salamandridae
family Salamandridae
family Ambystomatidae
Ambystomatidae
genus Triturus
Triturus
waterdog
salamandrine
salamandrous
Plethodon vehiculum
western red-backed salamander
Dicamptodontidae
family Dicamptodontidae
amphibia
cryptobranchid
salamanderlike
Aneides
Batrachoseps
genus Aneides
genus Batrachoseps
evet
Cryptobranchidae
family Cryptobranchidae
caudatan
cryptobranchoid
Cryptobranchus alleganiensis
mud puppy
hellbender
batrachology
worm salamander
slender salamander
climbing salamander
Salamandra salamandra
European fire salamander
siren
mudpuppy
triton
eastern red-backed salamander
newt
Plethodon cinereus
salamandroid
caudate
genus Hydromantes
Megalobatrachus
genus Megalobatrachus
Hydromantes
urodele
Triturus vulgaris
common newt
reptile
batrachosauroidid
bolitoglossine
rhyacotritonid
herp
herptile
karaurid
reptilian
amphibian family
hynobiid
grampus
Congo snake
superorder Labyrinthodonta
Labyrinthodontia
superorder Labyrinthodontia
Labyrinthodonta
amphiuma
fire salamander
salamandriform
order Gymnophiona
ambystomid
Gymnophiona
ambystomid salamander
herpet-
family Caeciliadae
Proteus anguinus
family Caeciliidae
alpine newt
herpetofauna
olm
Rhyacotriton olympicus
ambystomatid
giant salamander
Caeciliidae
Megalobatrachus maximus
sirenid
olympic salamander
Caeciliadae
dusky salamander
web-toed salamander
lissamphibian
Ambystoma talpoideum
land-salamander
water-salamander
mole salamander