Nastra neamathla, known generally as the neamathla skipper or southern swarthy skipper, is a species of grass skipper in the butterfly family Hesperiidae. It is found in the Southeastern United States.
The MONA or Hodges number for Nastra neamathla is 3995.
The upperside of the wing is brown with no markings. The underside of the wing is black at the base and yellow-brown on the rest of wing. The hindwing is yellow-brown with no pale scales on the veins.