Ristella guentheri
Habitat
Forest, 1,000–1,800m
Range
Madurai district, Tenmalai, Travancore and the Anaimalai Hills
Size
Head and body up to 3.9cm
Günther's ristella, or Günther's cat skink, is a skink endemic to India. It is found in Madurai district, Tenmalai, Travancore and the Anaimalai Hills, with a type locality in the Sirumalai Hills. It prefers forest at altitudes of 1,000–1,800 m (Wikipedia, general species account).
It may reach a snout-to-vent length of 3.9 cm and has 22 or 24 scales around the middle of the body. It is reddish brown above and whitish below, and it lays eggs.