Reptiles of British India, Ray Society, 1864.

[179]

P. Ac. Philad. 1864, p. 230.

[180]

Catalogue of Snakes, British Museum, London, 1893-1896.

[181]

Except Oligodon, Dasypeltis and Atractaspis (see. p. [582]), in which palatal teeth are restricted to the palatines.

[182]

Atlas der Thierverbreitung, pt. v. Gotha, 1887.

[183]