A.C.Zimmer 1959 Drasomas harrimanii ear evidence Pinnacles Nat. Mon, 1100 ft, San Benito Crrt. Mar 22, Dr. Quay told me, 274 this locality - see account of D. ro. ELACHANDRUS for more geological data. Villa Choso on 277, no habitat diff., noto between these 2 sp's at this locality. Coyotes present as predators. 12 mi. (by road) SSE Arcines, 1100 ft, San Benito Crrt. Mar 22 (contd) I got 1 in mus. size along road shoulder without a few Baccharis bushes. Trails further up hill in brush + sparse grass areas gave Pseudomys, Peromyscus etc., but no Dras. My spec. was 0-7 with rests 7x11 mm. x 2010. This visible macroscopic form. Associated mammals: Loxa, Canis, Sylv. Arolavoi, Neotoma mexicana, Perom. Ysby + Reithros.