DISTRIBUTION 125 



In North- West Africa : 



Tropidonotus viperinus, Zamenis hippocrepis, Coronella 

 girondica, Vipera latastii. 



The following lists will help to elucidate the 



distribution of the snakes in the different parts of 



Europe : 



I. Scandinavia 



1. Tropidonotus natrix (as far north as 65 ). 



2. Coronella austriaca (as far north as 63 ). 



3. Vipera berus (as far north as 67 ). 



II. Great Britain 



1. Tropidonotus natrix (England and Wales, ex- 

 treme south-east of Scotland). 



2. Coronella austriaca (Surrey, Berkshire, Hamp- 

 shire, and Dorsetshire). 



3. Vipera berus. 



III. Belgium and Holland 



1. Tropidonotus natrix. 



2. Coronella austriaca. 



3. Vipera berus. 



IV. Germany and Denmark 



1. Tropidonotus natrix. 



2. Tropidonotus tessellatus (Middle Rhine and 

 Moselle, Saxony). 



3. Coluber longissimiis (Denmark, Schlangenbad, 

 Treves) . 



