Key to the Bacula of the Species of Eutamias of
Western North America 615
Accounts by Species 616
_Eutamias alpinus_ 616
_E. minimus_ 617
_E. townsendii_ 618
_E. sonomae_ 619
_E. amoenus_ 619
_E. dorsalis_ 620
_E. merriami_ 621
_E. quadrivittatus_ 621
_E. ruficaudus_ 622
_E. cinereicollis_ 624
_E. quadrimaculatus_ 624
_E. speciosus_ 625
_E. panamintinus_ 625
_E. umbrinus_ 626
_E. palmeri_ 627
_E. bulleri_ 627