1915.] MAKMOTA MOXAX GROUP. 35 



Spedmem examined. — Total number, 15, as follows: 



Alaska: Fortymile Creek (at head), 2.^ 



British. Columbia: Babine Mountains, 1 (ekuU); Pike River, Atlin, 2;^ Stuart 



Lake, 8 (skulls); Tacla Lake, 1. 

 Yukon: Thirty Mile Mountains, near Teslin Lake, 1.^ 



Cranial Measurements of the Marmota monax Group. 



No. 



114009 

 175010 

 143962 

 58695 

 i 447 

 125331 

 77926 

 M41 

 4 448 

 616029 



186521 

 191338 

 6 3508 

 6 17S0 

 191244 



(■) 

 191339 

 35361 

 122207 

 191250 



(«) 

 111091 



78354 

 78355 

 77111 

 6 8235 

 78356 

 78359 

 96083 

 96142 



9 8871 

 9 8872 

 9 8873 

 9 8876 

 9 8875 

 9 7968 



6 7607 

 5 7603 

 6 18209 

 191344 

 177740 



5 7602 



6 7608 

 110192 

 177378 



Species and locality. 



Marmota monax monax. 



Marmota monax rufescem. 



Elk River, Minn 



do c? 



Fort Snelling, Minn J 



.do. 



.do. 

 .do. 



Ossipee, X. H 



Rutland, Vt 



Wilmington, Mass . 



do 



Lunenburg, Mass. . 

 do 



Marmota monax ignava. 

 L'Anse au Loup, Labrador . . 



do 



do 



do 



do 



Black Bay, Labrador 



Marmota monax canademis. 



Murrav Bav, Quebec 



do". . . . : 



Nevrport, Xova Scotia 



Carberry, Manitoba 



Smith Portage, Mackenzie 



Murray Bav, Quebec 



do \ 



Oxford House, Manitoba 



Little Buffalo River, Mackenzie. 

 Newport, Nova Scotia 



Montgomery Co., Md <S 



Plummers Island, Md S 



Peaks of Otter, Va d" 



Roan Moimtain, N. C 



Douglas County, Kans c? 



Bluelnont, \ a.'. 9 



Washington, D. C ' 9 



Douglas Countv, Kans 9 



do : 9 



Lake Forest, ni i 9 



Locust Grove, N. Y i ^ 



Adirondack Mountains, N. Y — : ^ 



Elk River, Minn 9 



Fort Snelling, Minn 9 



....do 9 



Locust Grove, N. Y 2 



Adirondack Mountains, N.Y — o 



Peterboro, N. Y 9 



Marmota Tnonax preblorum. 



Wflmington , Mass d" 



102.5 

 97.5 

 9S.1 

 94 

 9S.7 

 93.7 

 90.4 



100.6 

 95.8 

 92 



59.5 



56.7 



58. 1 



57.3 



58. S 



56 



53.4 



58.7 



56.3 



54 



36 140. 5i 

 32.6 38.7 

 36.5 43 

 35.3 40.6 



41.5 69.2 



41.8:66 

 65.7 



85 



2 50. 

 8 52. 



7 53. 

 4 54. 



53. 

 6 54. 



2 49. 



8 52. 

 50. 



3 51 

 8 51. 



50. 



i 

 i 



33.7 

 37.8 

 35.4 

 34.2 



9 32 

 2134 

 6'34. 

 5 36. 

 2 32. 

 2.33. 

 131. 

 431. 

 331. 



132. 

 4131. 

 3,31. 



38 

 43 

 43 



38.6 



61. 



50.2 27.3 23.7 21 

 46.5j25.9i21.2 21.2 

 47.2127. 2:20. 7 21. 2 

 42.9124.4,19.5 21.6 

 45.7j27.2 19.7 20.6 

 40.8126.519.9 21.2 



Bemarka. 



59.5 44.3123.5 

 66.7 49.2128.4 

 67.3 48.5!29 

 52.7 46.4'26 



35. 



37 

 4.39. 

 436 

 2 36. 

 7 38. 

 5 34. 

 S39. 

 5 33. 

 5 37. 

 2 37. 

 2 35. 



5.64. 



j59. 

 Si 63. 



0 b4. 

 4 61. 

 5,57. 

 1,62 

 4.59. 

 8'60 

 159. 

 7 59. 



! 



7 45.1 



8 43.4 

 2 42.8 

 7 44 



5 44 



4 44,1 



5 40.6 

 :43.S 



2 42 

 !42 

 841.9 

 4 42 



24.2 

 23.5 

 25.3 

 25.4 



21,3 20.5 

 21.8 21.8 

 23,2 21.9 

 22.5 21.6 



Old. 

 Aduit. 



Do. 



Do. 

 Subadult. 

 Adult. 



Do. 



Do. 



Do. 



Do. 



18.7 20.4 Adult; tvpe. 

 20. 5 20. 9, Adult, 



18.6 21.8! 

 21.119 

 25.5i21 120.6 



24.4 19,8 20.8 



22.5 18.3 20 

 23.7120.4,21 

 26.3 20 17, 5| 

 I2I.S 17.5'20.2| 

 23.5 19.2 20.2 

 22.8 19.5 20.3 



86. 1 51. 5131. 2 36. 3 58. 2 42. 7 22. 5:i7. 2 

 84 49. 9i31. 2 36. 2 57. 3 41. 3 20, 7ilS. 2 



Do. 

 Do. 

 Do. 

 Do. 

 Do. 

 Do. 

 Do. 

 Do. 

 Do. 

 Do. 



85.4 49.7 

 85 50.5 

 79.1 47.7 

 84.8;49.9 

 86.6 51.6 

 81.6 48.7 



31.6 36 60.4,43.6 23 19.5 

 31 137.5 58 '42.2'23.5'lS.5 

 28 i33.7,54 137. 7 19. 8116 



31.8 36.8 57.840 

 .30.7 36.5 56.7.42 

 30 35.3'58 '41.5 



22.6118.1 

 21.419.5 



18.2 



Adult; type 



18.3 



Adult. 



19.5 



Do. 



18.9 



Do. 



20.5 



Do. 



18 



Do. 



19 



Do. 



20.4 



Do. 



19.6 



Do. 



87. 4 51. 2 32. 5 35. 5 63. 4;41. 7 26. 8 19. 7 20. 8 

 82.7 48.7 31 33.2 59 141.2:24.3,18.5 20 



88.5 51 i32 35.4 60.5 42 |24 20.3 20.7 

 84. 4 49. 131. 7 33. 6 58, 7 41. 3 25 |l9. 7 19 

 84 49. 4 30. 6 34. 2 58. 6 41. 5 24. 3 18. 8 19. 6 



80. 6 47. 7 29. 7 31. 5 55. S 40 23 17.6 19.5 



77.3 



2 46. 



3 45. 

 6 45. 

 7146 

 7,47 



47, 

 6 46 



29. 

 28. 



528. 

 3,27. 

 8 28. 

 6:28. 



29. 



|28. 

 2 30. 



.30. 



8 32 



7 32 



5 31. 



6 31 



8 33. 

 6 32 



4 33. 



5 31. 

 3 33. 



1 



,5:56. 



J 53 



'53.' 

 5 56. 



|53. 

 3 54. 

 3 52. 

 3.5.?. 



I 



639. 



2 36. 

 38. 



. 36. 



3 38 



6 38 

 2 39 



7 37. 



8 37. 

 2 39. 



4 22. 7 

 4 21.7 



220.5 

 20.5 

 20.5 

 22 



20.4 

 2 21.1 

 319.8 

 8,22 



Adult. 

 Do. 

 Do. 

 Do. 

 Do. 

 Do. 



17.4 



19.1 



Adult. 



18 



18.7 



Do. 



15.8 



18.6 



Subadult. 



15.1 



19 



Adult. 



17.2 



18.3 



Do. 



17.8 



19 



Do. 



17.1 



18.4 



Subadult. 



15.9 



18.7 



Adult. 



16.6 



18.1 



Do. 



17.2 



19.2 



Do. 



1 Collection Mus. Vert. Zool.. Univ. of California. 



2 Collection Provincial Mias., Victoria, B.C. 

 ' Collection Victoria Mem. Mus. 



< Collection Kansas Univ. Mus. 

 * Collection Field Mus. Nat. Hist. 



« Collection Amer. Mus. Nat. Hist. 

 ' Average of 10 adults, Merriam collection. 

 « Average of 7 adults, Merriam collection, 

 s Collection Mus. Comp. Zool. 



