Peterson 1935. Neotoma cinerea cinerea. July 15. Goose Creek, 5000 ft., 2 mi. W Utah Line, Elko Co., Nevada. Two specimens caught on rock cliff overlooking narrow valley of creek. Creek flat with some grassy meadow, sage brush & river birch in places and sage brush on gentle slopes at base of cliffs. Evidence of sage brush used in nest construction. In this region, Neotoma c. cinerea inhabited cliffs to N side of creek while Neotoma lepida inhabited rock slides to S of creek - not together as at 18 mi. NE Iron Point. July 28. 18 mi. NE Iron Point, 4600 ft., Humboldt Co., Nevada. Two caught on rocky cliff at edge of rolling plateau or hill overlooking Jake's Creek. Same cliff inhabited by Neotoma lepida. Access to nest of Neotoma c. cinerea between rock cliffs had: one adult Triatoma (blood-sucking ectoparasite of wood rats) found in nest. Nymphs searched for amongst fine material of inner nest but none found. Smears from heart blood of both made. July 30. 13 mi. N Paradise Valley, 6700 ft., Humboldt Co., Nevada. One caught at lower edge of rock erosion remnant on ridge between Road & Lye Creeks. Examined for endoparasites & found 2 larger tapeworms. Smear from heart blood made. Butterfly escaped from rock.