208 REPTILES OF THE WORLD 



Number 



of Distribution 



species 



Genus Ablabophis 1 species Southern Africa. 



Genus Tetralepis 1 species Java. 



Genus Lamprophis 4 species Southern Africa. 



Genus Gonionotophis 3 species Tropical Africa. 



Genus Bothropthalmus 1 species Tropical Africa. 



Genus Bothrolycus 1 species West Africa. 



Genus Cyclocorus 1 species Philippines. 



Genus Boodon 9 species Tropical and South Africa. 



Genus Lycophidium 11 species Tropical and South Africa. 



Genus Hormonotus 1 species West Africa. 



Genus Simocephalus 5 species Tropical and South Africa. 



Genus Lycodon 15 species Southern Asia. 



Genus Dinodon 5 species China and Japan. 



Genus Stegonotus 7 species Philippines; Moluccas; Pa- 



puasia and Northern Aust. 



Genus Dryocalamus 5 species S. E. Asia. 



Genus Pseudaspis 1 species Southern Africa. 



Genus Zaocys 6 species S. E. Asia. 



Genus Zamenis 28 species New and Old World. 



Genus Salvadora 3 species S. W. United States; Mexico. 



Genus Phyllorhynchus ^ . 2 species S. W. United States. 



Genus Lytorhynchus 3 species Asia; Northern Africa. 



Genus Xenelaphis 1 species Malay Pn. and Arch. ; Burma. 



Genus Drymobius 8 species So. U. S. to Northern South 



America. 



Genus Phrynonax 7 species Tropical America. 



Genus Spilotes 5 species So. U. S. to tropical South 



America. 



Genus Coluber 42 species New and Old World. 



Genus Synchalinus 1 species Central America. 



Genus Gonyophis 1 species Central America. 



Genus Herpetodryas 5 species Tropical America. 



Genus Dendrophis 9 species S. E. Asia and Australia. 



Genus Dendrelaphus 5 species Malay Pn. and Arch.; India; 



Ceylon. 



Genus Chlorophis 9 species Tropical and South Africa. 



Genus Philothamnus 5 species Tropical and South Africa. 



Genus Gastropyxis 1 species West Africa. 



Genus Hapsidophrys 1 species West Africa. 



Genus Thrasops 1 species West Africa. 



Genus Leptophis 13 species Central and South America. 



Genus Uromacer 3 species San Domingo. 



Genus Hypsirhynchus 1 species San Domingo. 



Genus Dromicus 9 species West Indies, Chili and Peru. 



