119 
Skulls of hoary marmots. (5 natural size) 
Plate V 
Upper: Mar mot a caligata raceyi Anderson (type). Male adult. No. 11430 (860). Itcha mountains, B.C. 
Middle: Marmota caligata caacadenaia Howell. Male adult. No. 7847. Lihumitson park, New Westminster district, B.C. 
Lower: Marmota caligata okanagana (King). Male adult. No. 2701. McGillivTay creek, Anderson lake, B.C. 
