1915.3 MARMOTA CALIGATA GEOUP. 73 



Cranial measurements of the Marmota caligata group — Continued. 



No. 



Species and locality. 



Sex. 



Condylo-basal length. 



1 Palatal length. 



Postpalatal length. 



j Length of nasals. 



Zygomatic breadth. 



Breadth across ma- 

 toids. 



1 Least mterorbital 

 1 breadth. 



1 Breadth of rostrum. | 



1 Maxillary tooth row. 



Remarks. 





Marmota caligata oxytona. 

























175565 



Moose Forks, British Columbia.. 



c? 



iUi 



0/ 



40 



'il. 0 



62 8 



44 2 



25 



23 



22 



Adult. 



202789 







102 



58.6 



39.5 



42.7 



66! 8 



46^5 



25.8 



22.2 



23 



Do. 



202791 







107 4 



32 5 



40 2 



45 3 



67 4 



48.3 



25.7 



23.6 



23.3 



Do. 



i 20766 







105* 



59' 



41' 



42'. 3 



66*. 5 



47" 



25.7 



24.8 



22 



Do. 



174503 



Head of Smoky River, Alberta. . 



9 



101.8 



56.5 



41.1 



43.6 



65.3 



45.9 



25.4 



23 



22.7 



Do, 



174502 





9 



104.6 



61.2 



36.4 



41 



66.2 



47.3 



26.7 



23.3 



22.7 



Do. 





Marmota caligata okanagarui. 

























67073 





(7 



95 



53.4 



37 



37 



66.8 



45.5 



24.9 



23 



22.7 



Do. 



67076 







inn 



57. 4 



■H .0 



40.5 



07 



46 



27 



25.2 



22.5 



Do. 



66695 





<? 



98.1 



55.7 



38.1 



39.3 



64.8 



45.2 



25.3 



24.4 



21.9 



Do. 



67072 



Glacier, British Columbia 





96 



54 4 



37 



40.3 



64 



43.7 



23.5 



21 



22.1 



Do, 



67074 



do 



5 



97.6 



55! 3 



38.7 



38.6 



66.3 



45.5 



21.9 



21.921.4 



Do. 



67075 





ij 



94.4 



53.3 



36 



38 



65 



42.9 



24.6 



23.3 



22.3 



Do. 





Marmota caligata nivaria. 

























72222 





9 



106.5 



61.4 



39.6 



41.2 



66.6 



45.7 



27.2 



25 



22.8 



Do, 



72223 







iUl 





oi .0 



43.9 



66.3 



45.6 



26.1 



23.4 



22.2 



Do. 



72225 





5 



101 



59 



37.8 



43 



65.8 



44.8 



25.4 21.6 



24.4 



Do. 



72235 



do 



^ 



99.5 



59 



37.5 



40.6 



64 



45.7 



23.3 



22 



22.3 



Do, 





Marmota caligata cascadensis. 

























6871 



Washington- British Columbia 



<? 



107 



62.7 



40 



44.5 



69.2 



48.5 



27.1 



24.7 



24.1 



Do, 





boundary. 

























42793 



Head of Cascade River, Wash — 



(? 



106.2 



61.6 



39 



42 



69.8 



49.2 



29 



24.5 



22.3 



Do. 



' 6840 



Mount Baker Ran2;e, Brit. Col 



9 



101 



59 



37.7 



43.2 



65.6 



47.6 



23.3 



21.8 



21 



Do. 



42792 



Head of Cascade River, Wash. . . 





102.5 



58.7 



39 



44 



68. 4) 49. 4 



23.122.7 23.2 



Do. 



90133 







98.5 



56.8 



38 



41.6 66.2 



46.7 



24.3 20.7 



22.1 



Do. 



90134 



do 



9 



95.4 



56.3 



38.4 



43.9 



66.7 



47.8 



22.5 



21 



22.3 



Do. 





Marmota olympus. 

























67611 





c? 



105 



60.2 



40.2 



44 



64.8 



47.3 



27.5 



24.6 



22.9 



Do, 



9276S 





c? 



105.3 



61.8 



39.6 



43 



65.1 



47.3 



31.2 



26.3 



21.5 



Do. 



^ 6235 





(? 



109.8 



63 



42 



46 



67.1 



47.3 



31.1 



27.7 



23.7 



Do. 



67612 



do 



9 



99.5 



58 



37.5 



41.5 



64.3 



43.7 



26,5 



24.6 



22.6 



Do. 





Marmota vancouverensis. 

























* 12099 





c? 



98 



57 



37 



40.5 





47 





24 



23.7 



Do. 



* 12092 



do 



S 



98.2 



57.2 



36.0 



40 



64.'2 



45.7 



23."2 



22 



24.3 



Do. 



* 12090 





(? 



100.4 



57.7 



38.2 



42.4 



64.5 



46 



24.4 



22.6 



23.6 



Do. 



* 12091 



do 



c? 



103.2 



59.5 



39.5 



42.7 



65.5 



45.8 



24.3 23.2 



24.7 



Da 



n2094 



do 





93.7 



54 



35.2 



39 



61.6 



44 



21.7 



2L5 



23.7 



Do. 



i 12100 







96.6 



54.3 



37.5 



39.6 



62.6 



44 



23 



21.6 



23.1 



Do. 



J 



1 Collection Amer. Mus. Nat. Hist. 



2 Collection Mus. Comp. Zool. 



3 Collection Field Mus. Nat. Hist. 



i Collection Mus. Vert, Zool., Univ. of California. 



