Koford 298 Additional notes - Phyllotis andicum and " magister Dpto. Ancash, Peru September 1967. 1 Km. N. 1/2 Km. E. of Paracoto, Discarded the following: 1) P. magister. 07, 20+ grms. (head eaten), testis 3 mm., stomach contents pale olive green. Tail & hindfoot 96-25. Trapped at base of 4' green shrub on dry partly-gravelly slope. 2) P. m. 07, 34+ grms, test. 7, t hf e no chest buffy spot; ?-121-28-22. Under brush on partly rocky W. slope. Gray belly, red-brown perineum. 3) P. m. 07 min.; t hf e long hair, reddish ears. ?-07-25-29, 17+ grms. Taps hindfoot brownish, & soles darker than andicum. Faint chest spot. Taken from rock wall (4' high, 10' long) partly overgrown dry herbs, including red-flowered vine-shrub. P. andicum = 4) 07, t. 3, ?-122-26-29, 27+ grms. slight chest buff spot. Base 6" diam. shot dead tree in thick green brush. 5) 07, t. 8, ?-126-26-19, 30+ grms. Base 8" diam. small dead tree under bushes on partly gravelly slope. 6) F, lactating. Uterine scars 2R2L. 30+ grms. No chest spot. Taken under thick half-dried brushes on dry W. slopes w. small scattered rocks. ?-117-25- ean 21. Reddish perineum hair: 6) F, uterine inactive. ?-92-24-17, 16+ grms. at foot rock wall. (8) 07, min. t.-3., 14 grms. Under 6' red-flow- ered vine brush, near scattered single rocks on slope. (9) F, ut. inactive, 22 grms. Base rock wall on grazed flat near camp - no bushes close. (10) 07, t. 3, 27 grms., same location; 20 7-114-27-21. These last 2 surely rock-wall forms. Genl. Caught both species within 15' at base same rock wall w. (sect. 8) bushes on same night. And both in same trap near top of bushy slope (same rocks) or successive nights (also Drygowsky & Marrowsee here).