22 Miller — Brief Si/noi^sis of the Waterrats <f Europe. 



adjiiining lowlands of Switzerland and France; eastward intoTiml ; limits 

 of nuiire not known. ]Measnrenionts of tj^pe: head and body, l:!S; tail, 

 (14; hind foot, 1*4; ear, 13; skidl: condylobasal length, iJoS. 



Arvicola scherman monticola (de Selys-Longchanips). 



1S38. Arvicola monticola de Selys-Longchamps, Revue Zoologiqne, j). 

 240 ( Pyrenees). 



Like Arvicola scherman exitus but audital bullte usually larger and more 

 evenly inflated, and Hrst lower molar with anterior loop longer and nar- 

 rower than in the Alpine form; habits strictly terrestrial, mole-like. 

 Pyrenees and their immediate neighborhood (known at present from the 

 French side only) ; a related and perhaps identical animal occurs in the 

 Puy-de-D6me region. 



