568 Mr. O. Thomas on 



A small form of weasel, corresponding closely to M. n. 

 caucasica, Barr.-Ham. 



14. Marmota centralis, Thos. 



Five. 



15. Dtjromys angelus, Thos. (?). 



]\Iale (immature). 



Too young to be determined with certainty. 



16. Meriones tamaricinus, Pall. 

 Twenty-one. 



Ten. 

 Fourteen. 



17. Meriones ineridiamiSj Pall. 



18. Rhomhomys opimus, Licht. 

 19. Mus wagneri, Eversm. 



Twelve. 



Differ a good deal among themselves. Some may be 

 related to Al. jachycercus, Bianf. 



20. Ajjodeinus tscherga, Kashtch. 

 Ten. 

 Topotyj)es of yl. microtis, Mill. 



21. Crtcetulus fulvuSf JMauL 

 Eighteen. 



22. Evotomys centralis^ Mill. 



cJ . 291. '' In Wald Schluchtes Tischkan."— TF. R. 



23. Arvicola terrestris scytlu'cus, subsp. n. 



Twelve specimens. 



A large race o£ the Scandinavian terrestris. 



Size nearly equalling that of am2:)hihius. General colour 

 about as in ainjyhihiiis or in light-coloured examples of 

 terrestris^ not so dark as is commonly the case in the latter; 

 the reddening of the cheeks characteristic of terrestris well 

 marked. Tail black, scarcely lighter below, its tip in nearly 

 every specimen with a small white pencil. 



