142 
G.—GEOGRAPHICAL DISTRIBUTION 
GENERA OF POISONOUS SNAKES IN 
VENOMS 
SIONS OF THE WORLD. 
FAMILIES 
COLUBRIDÆ 
VIPERIDÆ 
COLUBRIDÆ 
(1) EUROPE. 
SUB-FAMILIES GENERA 
Dipsadomorphine Celopeltis 
Viperine ... Vipera 
(2) ASIA. 
Hydrus 
Thalassophis 
Acalyptophis 
Hydrelaps 
Hydrophis ... 
Distira 
Enhydris 
Enhydrina ... 
Aipysurus 
Platurus 
Hydrophiine ...- 
/ 
Bungarus 
Naja 
SEX 
Elapine ... \ 
seed Hemibungarus 
= es SOON. 
Callophis 
D, 
Doliophis 
THE 
THE 
PRINCIPAL 
FIVE DIVI- 
OF 
GEOGRAPHICAL AREA 
prie of the Mediterra- 
+ neanin Franceand Spain; 
| Italy (only in Liguria). 
France, Italy, Switzerland, 
Austria-Hungary, Ger- 
many, Belgium, Sweden 
and Norway, Gt. Britain, 
Spain and Portugal, Bos- 
nia and Herzegovina, 
Southern Russia, Turkey 
and Greece. 
Persian Gulf, Indian Ocean, 
Bay of Bengal, Straits 
““" of Malacca, China Sea, 
‘| Philippines, and Malay 
Archipelago. 
| India, Ceylon, Burma, Indo- 
..4 China, Southern China, 
| Dutch Indies, Borneo. 
India, Ceylon, Burma, Indo- 
China, Dutch Indies, 
Philippines. 
(South-eastern Asia, India, 
| Japan, Philippines. 
South-eastern Asia, India, 
Burma, Indo-China, For- 
| mosa, Southern China. 
Indo-China, Malay Penin- 
4 sula. 
