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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
JESimpson,
1938.
P.4.
Peromyscus eremicus (continued).
1100±ft., Cerro Cañedo, 2 mi. e. Caborca, Sonora.
April 16, 1938.
Six (♂ 175, 176, 177, 178; ♀ 179, 180) taken on steep, rock-hill near Rio Altar; vegetation sparse: palo verde, creosote, ochotilla, and nopal.
950±ft., 5 mi. s.w. Las Alesnas, 23 mi. wsw Caborca, Sonora.
April 20, 1938.
♂ 206 and 3 ♀'s taken among creosote, tarote, ocotillo, and saguero on rotten-granite hill.
200±ft., 3 mi. n. Puerto de Lobos, Sonora.
April 22, 1938.
Six (saved 2: ♂ 223; ♀ 224) caught among white-brush and creosote at borderline between dark-lava and light-sand.
300±ft., 3 mi. nnw Puerto Libertad, Sonora.
April 26, 1938.
Three (♂ jv. 246; ♀ 247, 248) taken among creosote, tarote, ocotillo, and copal on granite-hill. Both ♀ had well-developed mammae.
100±ft., 1 mi. n Puerto Libertad, Sonora.
April 27, 1938.
Five (3 juveniles and ♂ 250; ♀ 251) taken among tarote, palo verde, copal, and ocotillo on granite-hill.
270±ft., Rancho de Costa Rica, Rio Sonora, Sonora.
May 2, 1938.
♂ 279 and ♀ 280 taken in wheat-field bordered by corn-field and mesquite.