Hooper, 1935 3 mi. W. Inverness, 200', Marin Co., Calif. June 14, Acc. 4705 ♀ 99 Sorex 119-54-14 ♀ 100 " 111-43-13 ♀ 101 " 119-54-14 ♂ 102 Neotoma f. fusipes 333-156-34 ♂ 103 Microtus c. eximius 164-47-22 ♂ 104 " " " 145-39-21 ♂ 105 Peromyscus m. 199-98-21-18 ♂ 106 " " 165-75-22-18 ♂ 107 " " 165-77-21-18 The above specimens (+ three more Peromyscus, which were discarded) were taken from thirty-three traps this morning. Of the thirty-three, thirty were got mouse traps, one a #0 steel and two rat traps. The rat traps were set near Neotoma buts, however were empty, though spawning; the above wood rat was caught in a got. mouse trap. The steel trap was placed at the opening of a large burrow at the immediate edge of a stream, however yielded nothing. The above locality is on the P.T. Reyes Highway three miles west of Inverness on the west side of Inverness Ridge. The vegetation changes abruptly as one