Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
JESimpson,
1938
p.5.
Perognathus penicillatus (continued)
2550+ft, near lava bed, mi. Moctezuma, Sonora.
May 24, 1938
Five taken in live-traps in arroyo and its
banks in tan rocks and light brush (not saved).
May 25, 1938
Seven (o>439, o>435, ?436, ?437) taken on
tan-rocky hill in light brush above arroyo a few
hundred yards from dark lava hill.
2350+ft, 1 mi. S. Moctezuma, Sonora.
May 26, 1938.
o>442 taken in wheatfield near dark lava hill.
May 27, 1938.
On hill-top in dark lava and light brush in
[illegible] caught two: ?445; o>446 as slately
only: