THE SNAKES 



211 



Number 



of 

 species 



Genus Hipistet 1 species 



Genus Herpeton 1 species 



Subfamily Dispsadomorphmce (A 

 great variety of forms — 

 terrestrial, subterraneous and 

 arboreal). 



Genus Oeodipsas 2 species 



Genus Hologerrhum 1 species 



Genus Ithycyphus 2 species 



Genus Langaha 3 species 



Genus Allandina 1 species 



Genus Eteirodipsas 1 species 



Genus Stenophis 8 species 



Genus Lycodryas 1 species 



Genus Pythondipsas 1 species 



Genus Ditypophis 1 species 



Genus Tarbophis 8 species 



Genus Trimorphodon 4 species 



Genus Lycognathus 2 species 



Genus Trypanurgos 1 species 



Genus Dipsadomorphus 22 species 



Genus Dipsadoboa 1 species 



Genus Rhinobothryum 1 species 



Genus Himantodes 7 species 



Genus Sibon 9 species 



Genus Chamcetortus 1 species 



Genus Oxyrhopus 17 species 



Genus Rhinostoma 2 species 



Genus Thamnodynastes 2 species 



Genus Tachymenis 2 species 



Genus Hemihagerrhis 1 species 



Genus Manolepis 1 species 



Genus Tomodon 2 species 



Genus Conophi 3 species 



Genus Amplorhinus 2 species 



Genus Pesudablabes 1 species 



Genus Philodryas 13 species 



Genus Ialtris 1 species 



Distribution 



Burma; Siam; Malay Pn. 

 Cochin China and Siam. 



Madagascar. 



Philippines. 



Madagascar and Comoro 



Islands. 

 Madagascar. 

 Madagascar. 

 Madagascar. 



Madagascar; Comoro Islands. 

 Comoro Islands. 

 Tropical Africa. 

 Socotra. 

 S. E. Europe; S. W. Asia; 



Africa. 

 S. W. U. S:; Mexico; Central 



America. 

 Tropical South America. ^yO 



Tropical South America. 

 So. Asia; tropical Africa; 



Papuasia; Australia. 

 West Africa. 

 Tropical South America. 

 Mex.; Cent. Amer.; South 



Amer. 

 Texas to Brazil; tropical and 



South Africa. 

 East and Central Africa. 

 Central and South America. 

 South America. 

 South America. 

 Northern South America. 

 East Africa. 

 Mexico. 



South America. 

 Mexico to Southern Brazil. 

 Tropical and South Africa. 

 Southern Brazil; Uruguay. 

 South America. 

 San Domingo. 



