Cogswell 1949 Sorex trowelgi 2 \n1/2 mi. E. of Big Lagoon, 550 ft., Humboldt Co., Calif. Aug. 16 Caught one in a trap set amid tall grass, bracken fern, and salad along a fence line crossing the small gully along which my trap line extended. This site was at the border of the grassy area and was backed by waist- high shrubs. Aug. 17 Two caught in line of 53 traps set in Redwood - Douglas fir - Sordland fir - Spruce forest, 1 on the edge of an old logging road > 1 on the edge of a small clearing. Most of the traps were placed within the dense understory of Gaultheria shallon & Vaccinium parviflorum. Aug. 20 French Camp, 3100 ft., Humboldt Co., Calif. one (?) caught in trap (of line of 50) set under canopy of a shrubby tanbark oak (Lithocarpus densiflora) at the border of an open Douglas fir - Tanbark oak - Incense cedar forest on hillside just above a small grassy area. Nearest water, from a spring about 120 yards away. The specimen was prepared as #39.