PEARSON 1949 69 1512 ♂ Corynorhinus rafinesquae killed at 1511, 7.6 g. accessory somewhat redish, 6 mm. diam. Testis 5 mm. lobby, spermid 4 mm. with motile sperm 1.3 mi SE [illegible] S. Imveress, Marin Co., Calif- April 13 1513 ♀ Corynorhinus rafinesquae caught 6 p.m. April 12. killed 8 a.m. April 13. nipple small, no fat. pregnant at horn, sphere 4 mm. diam., vascular. Ovaries with small-med follicles, probably corpus in rt. ovary, the corpus quite pale, paler than rest of ovary. 9.4g. 1514 ♀ Corynorhinus rafinesquae intermedius aa 1513, banded 46-26720. nipple medium-large. no fat. pregnant rt. horn, sphere 5 mm. vascular. B.V. not conspicuously white-skulled, Ovaries with small follicles, no corpus seen under dissecting scope. banded July 16, 1947 and May 30, 1948 with young. also recorded March 31, 1949. 109 x 50 x 12 x 38 skin skull & skull 9.4g. 1515 ♀ Corynorhinus rafinesquae intermedius aa 1513. banded 41-167934. nipple small, just-mildly pregnant at horn, 3 mm. across, B.V. white-skulled. Ovaries with small follicle, no corpuses seen under dissecting scopes. banded Aug. 10, 1948 and recorded lactating. skin skull & skull 109 x 53 x 11 x 37 9.0g. 1516 ♀ Corynorhinus rafinesquae intermedius aa 1513. banded 41-167936. nipple small-med. Both horns of uterine vascular & plump, rt. much larger, 3 mm. across x B.V. thick-walled. Ovaries with small follicle but no corpus seen under dissecting scopes. banded July 16, 1947 adult and May 30, 1948 pregnant and Aug. 10, 1948 lactating. 111 x 49 x 11 x 38 9.2g. 1517 ♂ Corynorhinus rafinesquae caught under Mariposa Pinchot, Sonoma Co., 5:30 p.m. April 12. no other present. killed 9 a.m. April 13. torpid. Testis 5 ½ mm. pink, somewhat vascular, spermid about 4 ½ gm. accessory small, 4 mm. across. many motile sperm in spermid Trisections: tubules totally inactive, some interstitial tissue & duct also small. 7.8g.