Gyrinophilus palleucus necturoides

Big Mouth Cave salamander
Spotted and unspotted color morphs of the Big Mouth Cave Salamander (Gyrinophilus palleucus necturoides)

Critically Imperiled (NatureServe)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Urodela
Family: Plethodontidae
Genus: Gyrinophilus
Species:
Subspecies:
G. p. necturoides
Trinomial name
Gyrinophilus palleucus necturoides
Lazell and Brandon, 1962

Gyrinophilus palleucus necturoides, the Big Mouth Cave salamander, a lungless salamander, is a subspecies of the Tennessee cave salamander (Gyrinophilus palleucus). The Big Mouth Cave salamander lives in Big Mouth Cave and other caves in the Elk River drainage basin in Grundy County and Coffee County, Tennessee. The salamander was first described by Lazell and Brandon in 1962.