PROCEEDINGS OF THE CALIFORNIA ACADEMY OF SCIENCES 
Series 4, Volume 65, Supplement II 
Genus Polemon .341 
Genus Prosymna .342 
Genus Psammophis .345 
Genus Psammophylax .354 
Genus Pseudaspis .357 
Genus Pythonodipsas .358 
GQxms, Xenocalamus .359 
Family Elapidae.361 
GQxms Aspidelaps .361 
Genus Dendroaspis .362 
Genus Elapsoidea .365 
Genus Naja .368 
Genus Pseudohaje .376 
Family Colubridae.376 
Genus Chamaelycus .376 
Genus Crotaphopeltis .377 
Genus Dasypeltis .379 
Genus Dipsadoboa .381 
Genus Dispholidus .381 
Genus Grayia .384 
Genus Hapsidophrys .387 
Genus Hormonotus .387 
Genus Lycodonomorphus .388 
Genus Mopaneveldophis .389 
Genus Philothamnus .389 
Genus Rhamnophis .398 
Genus Scaphiophis .399 
Genus Telescopus .400 
Genus Thelotornis .401 
Genus Thrasops .403 
Genus Toxicodryas .405 
Family Natrieidae.406 
Genus Limnophis .406 
Genus Natriciteres .408 
Aeknowledgments.410 
Literature Cited.412 
Addendun . 456 
Appendix.457 
Taxonomie Index.481 
