ALLEN ON GEOGRAPHICAL DISTRIBUTION OF MAMMALS. 343 



Genera of the Europceo-Asiaiic Eegion — Continued. 



Genera. 



scaptochikus. 

 Anueosorex.. 



Myogale 



Xectogale . - . 

 Urotrichus.... 



Uropsilus 



Sorex 



CR0;E0PUS 



Crocidura 



Mus 



Cricetus 



Ckicetulus . . . 



Meriones 



Khombomys... 

 psammomts... 



Sminthus 



Arvicola 



Evoiomys 



Myospalax... 

 Ellobius 



SiPHNEUS ...'.. 



Spalax 



Dipus 



Alactaga 



Myoxus 



Mnscardinus . . 



Eliomys 



Castor 



Sdurus 



Tamias 



Sciuropterus . . 



Pteromys 



Spermophilus . 



Arctomys 



Hystrix 



Lagomys 



Lepus 



Subregions. 



Provinces. 



+ 



+ 



+ 



+ 



+ 



+ 



+ 



4- 



+ 



+ 

 + 



+ 

 + 



+ 



_j_ 



+ 



+ 



+ 



4- 



+ 

 + 



+ 



+ 1 



+ 



+ 

 + 

 + 



+ 

 -J- 

 + 



+ 



+■■ 



+ 



+ 



+ 



^ -f 



+ 



+ 

 + 



+ 



+ 

 + 



+ 



+ >■ 



+ 



+ 



Summary. 



Whole number of genera » 107 



Peculiar to the region 36 



Circumpolar 22 



Of general distribution throughout the region 15 



Occurring in the Cold Temperate Subregion 54 



Occurring in the Warm Temperate Subregion 80 



Genera occurring in the Western Temperate (European) Province 48 



