Neotoma fuscipes (1) Silvane Mad R. Ford, 2700 ft., above Ruth, Trinity Co., Calif. 1933 May 20, 1933. Taken in nearly all associations nearby; nests often small or absent. Most commonly found in oak associations on dry hillsides, or in wet canyon bottom. May 29, 1933 Four individuals taken on 28th in traps set in rock-brush assoc. at 5500 ft. White Fir nearby. None taken on 29th. Habitat appears to be dry to damp oak rock n brush associations. Large stick nests noted in timber but none caught there. Horse Mt, 4700-5200 ft., Humboldt Co., Calif. June 7, 1933 Quite common in vicinity. Has apparently at times sharing range with M. cernera in oaks n timber. Shot houses fairly common in camps. Taken in camp, near rocks, and in upper story of deserted house.