Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Q. P. PEARSON
1948
8
Sanger, Fresno Co, Calif.
1076 Didelphia virginiana ♀
March 24, 1946
from Reynolds. Caught at Sanger, Fresno Co,
March 24 or 26. Had 10 young, all dead 4/11/48,
about 50 days post partum. Ovaries pale, warty,
no corpora seen.
1077 Mystes gymnanensis ♀
(MK 622) Calaveras? Dam.
3/27/48
One fairly large follicle, no antrum.. Sperm
present, especially in specialized lower end
of oviduct.
1078 Mystes gymnanensis ♀
(MK 623) Calaveras Dam?
3/27/48
One fairly large follicle with antrums and
secretion, but possibly early atresia. Sperm
in oviduct.
1079 Mystes thysanodes ♀
(MK 621) Calaveras Dam?
3/27/48
One corpus luteum at least several days
old, but ♀ not visibly pregnant.