640 



RODENTIA 



length of skull, 25 to 26 mm.) ; third upper molar usually with 

 two re-entrant angles on inner side (see Table, p. 631) ; red of 

 dorsal area narrower and not so bright, and sides less bufFy. 



Measurements. — Type (adult male) : head and body, 107 ; 

 tail, 53; hind foot, 19. Adult female from Caterille, Haute- 

 Garonne, France : head and body, 97 ; tail, 44 ; hind foot, 18' 8. 

 Adult male and female from I'Hospitalet, Ariege, France : head 

 and body, 112 and 110; tail, 54 and 60; hind foot, 19 '6 and 

 18-8. Two adult females from Porte, Pyrenees-Orientales, 

 France : head and body, 110 and 112 ; tail, 55 and 56 ; hind 

 foot, 19 and 19. For cranial measurements see Table, p. 654. 



Sjxciinens examined. — Thirty-four, from the following localities in 

 France: Port6, Pyr^n6es-0rientales, 11; I'Hospitalet, Ariege, 5; Ax-les- 

 Thermes, Ariege, 4 ; Caterille, Haute-Garonne, G ; Luchon, Haute-Garonne, 1 ; 

 Moutr^jeau, Haute-Garonne, 2 (U.S.N.M.); Bareges, Hautes-Pyr6n6es, 5. 



EVOTOMYS GLAREOLUS HELVETICUS Miller. 



1900. Evotomijs liercynicus helveticus Miller, Proc. Washington Acad. Sci., 

 II, p. 98, July 26, 1900. Typo in British Museum. 



1910. Evotonnjs glareoliis helveticus Trouessart, Fauna Mamra. d'Europe, 

 p. 171. 



Tyije lociditji. — Montauban, Haute-Savoie, France (near 

 Geneva, Switzerland). Altitude, 900 m. 



Geogra^jhical distribution. — Jura Mountains ; south through 

 the non-Alpine parts of Switzerland and along the lower western 

 portion of the French Alps. 



Diagnosis. — Intermediate between Evotomys glareolus glareolus 

 and E. (J. nageri in size (hind foot, 17 to 19 ram., condylobasal 

 length of skull, 23 to 25*4 mm.), but colour somewhat paler and 

 more buffy greyish than in either. 



Pleasure merits. — Type (young adult male) : head and body, 95 ; 

 tail, 45 ; hind foot, 18 ; ear, 15. Adult male and female from 

 the type locality : head and body, 100 and 101 ; tail, 43 and 51 ; 

 hind foot, 19 and 19. Average and extremes of ten adults from 

 Cranves-Sales, Haute-Savoie : head and body, 101 (98-105) ; tail, 

 49-2 (48-52); hind foot, 18-3 (17-6-19). Average and 



