1915.] EXPLANATION OF PLATES. 7i 



Plate VI. 



[Three-fourths natural size.] 



Fig. 1. Marmota monax canademis, ^ adult, Murray Bay, Quebec. (No. 7603, Field 

 Mus. Nat. Hist.) 



2. Marmota monax petremis, c? adult (type), Revelstoke, British ColumbiSs. 



(No. 203532, U. S. Nat. Mus., Biological Survey collection.) 



3. Marmota monax ochracea, [(5^ ?] subadult, Babine Mountains, British Columbia, 



(No. 202785, U. S. Nat. Mus., Biological Sur^^ey collection.) 



4. Marmota flaviventriswarreni, 9 adult (type), Crested Butte, Colo. (No, 202937;, 



U. S. Nat. Mus., Biological Survey collection.) 



Plate VII. 



[Three-fourths natural size.] 



Fig. 1. Marmota Jlaviventris Jlaviventris, c? adult, Donner, Cal. (No. 100532, U, Sv 

 Nat. Mus., Biological Survey collection.) 



2. Marmota Jlaviventris parvula, 9 adult (type), Jefferson, Nev. (No. 93690, U. S,. 



Nat. Mus., Biological Survey collection.) 



3. Marmota Jlaviventris avara, ,S adult, Okanogan, British Columbia. (No, 9975§, 



U. S. Nat. Mus., Biological Survey collection.) 



4. Marmota Jlaviventris engelhardti, 9 adult. Beaver Mountains, Utah. (No.. 



158978, U. S. Nat. Mus., Biological Survey collection). 



Plate VIII. 

 [Three-fourths natural size.] 



Fig. 1. Marmota Jlaviventris nosophora, adult. Sawtooth National Forest, Idaha 

 (No. 156924, U. S. Nat. Mus., Biological Survey collection.) 



2. Marmota Jlaviventris luteola, ?] adult, Mount Lincoln, Colo. (No. 175, Mm 



Comp. Zool.) 



3. Marmota Jlaviventris dacota, ^ adult, Bear Lodge Mountains, Wyo. (N©.. 



65920, TJ. S. Nat. Mus., Biological Survey collection.) 



4. Marmota Jlaviventris obscura, S adult. Wheeler Peak, N. Mex. (No. 135504, 



U. S. Nat. Mus., Biological Survey collection.) 



PLATE IX. 



[Three-fourths natural size.] 



Fig. 1. Marmota olympus, c? adult, Olympic Mountains, Wash. (No. 6325, FieM 

 Mus. Nat. Hist.) 



2. Marmota caligata oxytona, c? adult. Lake Thudade, British Columbia. (Nck. 



202791, U. S. Nat. Mus., Biological Survey collection.) 



3. Marmota vancouverensis, c? adult, Vancouver Island, British Columbia. (No, 



12091, Mus. Vert. Zool., Univ. of California.) 



4. Marmota caligata caligata, [J* ?] adult, near Portage Bay, Alaska. (Na. 



131440, U. S. Nat. Mus., Biological Survey collection.) 



