ಅರ್ಥ : Aquatic North American salamander with red feathery external gills.
ಸಮಾನಾರ್ಥಕ : necturus maculosus
ಅರ್ಥ : Large salamander of North American rivers and streams.
ಸಮಾನಾರ್ಥಕ : cryptobranchus alleganiensis, hellbender
ಅರ್ಥ : Larval salamander of mountain lakes of Mexico that usually lives without metamorphosing.
ಸಮಾನಾರ್ಥಕ : ambystoma mexicanum, axolotl