W.B. Davis 1935 Mammals examined from Idaho in the Obs., R. Conner Mus., Pullman Wash. 461 No. 9, 681 (continued) max. tooth row 8.1. past palatol l. 14.1 Palatal l. 18.7 Colo. no 3. Label on skull has. near Stay-a-while Spring 682 Cedar Mt., Latah Co. Collected Mar. 7, 1898 by S.E. Piper no. Skull, Measurements: 3 21 - 119 - 46 - 18. W.B. Pipers skins of this genus bear field numbers 1-2-3-4-5-6 no. 682 has no original field no on the label. The skull of 681 is that of a (Callospermophilus) while the lower jaw is that of a Pika. For this reason I hesitate in using this series taken by Piper. Beside this, the original labels are missing all save the one mentioned above. 218 3 Cedar Mt., Latah Co. Collected Nov. 17, 1922 by W.T. Shaw and Maybdl Hardy. Skull present, External measurements; 331-130-46. El. 400s' wt. 221 gr. Last two molars well worn. 2199 Cedar Mt., Collected April 14, 1923 by T. Lindsey and M. Holloway. Skull Present, Ep. measurements: 330-129-49. El. 400s'