CHELONIA.

EMYDOSAURI.

BATRACHIA.

PSEUDOPHIDIA.

NOTE.—The following species are peculiar to Ceylon (and the genera Ceratophora, Otocryptis, Uropeltis, Aspidura. Cercaspis, and Haplocercus would appear to be similarly restricted);—Lygosoma fallax; Trimesurus Ceylonensis, T. nigromarginatus; Megæra Trigonocephala; Trigonocephalus hypnalis; Daboia elegans; Rhinophis punctatus, Rh. homolepis, Rh. planiceps, Rh. Blythii, Rh. melanogaster; Uropeltis grandis; Silybura Ceylonica; Cylindrophis maculata; Aspidura brachyorrhos; Haplocercus Ceylonensis; Oligodon sublineatus; Cynophis Helena; Cyclophis calamaria; Dipsadomorphus Ceylonensis; Cercaspis carinata; Ixalus variabilis, I. leucorhinus, I. poecilopleurus; Polypedates microtympanum. P. eques.