Elasmia cave is a species of moth of the family Notodontidae.

[1] Adults are on wing from April to early October.

CAVE is the acronym, used by the U.S. National Park Service for Carlsbad Caverns National Park.

The specific name of this species, cave, refers to the type locality, Carlsbad Caverns National Park.

This article on a moth of the family Notodontidae is a stub.