INDEX. 



[New names in 

 A. 



alpina, Marmot a, 18. 

 Ardomys, genus, 18. 



avarus, 41. 



brachyurus, 40. 



caligata, 59. 



caligatus, 59. 



canadensis, 30. 



dacota, 49. 



empetra, 30. 



flaviventer, 39, 49, 50. 



igrmviLS, 29. 



melanopus, 30. 



monax, 22. 



dkanaganii, 64. 



dkanaganus, 64. 



Olympus, 69. 



pruinosa, 59. 



pruinosus, 59, 64. 



5i6j7a, 30. 

 avara, Marmota flaviventris, 41-42, 

 avarus, Ardomys flaviventer, 41. 



B. 



hrachyurus, Ardomys, 40. 



C. 



caligata, Ardomys, 59. 



Marmota, 57. 



Marmota caligata, 59-61. 



Marmotta, 59. 

 caligatus, Ardomys, 59. 

 canadensis, Ardomys, 30. 



GZis, 30. 



Marmota monax, 30-32. 

 <5ascadensis, Marmota caligata, 67-69. 



D. 



dacota, Ardomys, 49. 



Marmota flaviventris, 49-50. 

 Distribution maps, caligata group, 68. 



flaviventris group, 38. 



monax group, 23. 



E. 



engelhardti, Marmota, 50. 



Marmota flaviventris, 45-46. 

 empetra, Ardomys, 30. 

 30. 



F. 



flaviventer, Ardomys, 39, 49, 50. 



Marmota, 39, 50. 

 flaviventris, Marmota, 36. 



Marmota flaviventris, 39-^1. 



l-face type; synonyms in itoZics.J 



a. 



Olis, genus, 18. 



I. 



ignava, Marmota monax, 29-30. 

 ignavus, Ardomys, 29. 



luteola, Marmota flaviventris, 60-62. 



M. 



Marmot, Black Hills, 49-50. 



Cascade hoary, 67-69. 



dusky, 53-55. 



EngeUiardt, 4.5-46. 



glacier, 61-62. 



golden-mantled, 46-49. 



Montague Island, 62-63. 



Montana hoary, 66-67. 



Nevada, 44. 



northern hoary, 59-61. 



Okanagan hoary, 64-66. 



Olympic, 69-70. 



pallid yellow-bellied, 41-42. 



park, 50-52. 



Robson hoary, 63-64, 



southern Sierra, 43-44. 



Vancouver Island, 70-72, 



"Warren's, 52-53. 



yellow-bellied, 39-41. 

 Marmota, genus, 18. 



alpina, 18, 



avara, 41-42. 



caligata, 57, 59-61. 



canadensis, 30-32. 



cascadensis, 67-69. 



dacota, 49-50. 



engelhardti, 45-46. 



engelhardti, 50, 



flaviventer, 39 , 50. 



flaviventris, 36, 39-41. 



ignava, 29-30. 



luteola, 50-52. 



marmota, 19. 



monax, 21, 22-25. 



nivaria, 66-67. 



nosophora, 46-49. 



obscura, 53-55. 



ochracea, 34r-35. 



okanagana, 64-66. 



Olympus, 69-70. 



oxytona, 63-64. 



parvula, 44-45. 



petrensis, 33. 



preblorum, 27-29. 



rufescens, 26-27. 



