P. PEARSON 1949 65 1/2 mi. N of Redwood City, San Matea Co., Calif. 1472 ♀ Meretria californicus paludicola March 17 caught by hydrofide. Dead on trap in Solomons marsh, tested 8 min. Genital rears 20m. 192 x 50 x 21 x 16 47g. 1473 ♀ Meretria californicus paludicola 5 embryos. 3rd and 2 left; also placental scars 2+2, no milk, 1 mi NE Stephen Bank Mine, Lake Co., Calif. March 19 165 x 50 x 20 x 15 33g 1474 ♀ Corynorhinus rafinesquii intermedius 1 mi. N.E. Laffelher Bank Mine. 55° tested 2 other♀♀ present, no fat. 104 x 50 x 11 x 38 1485 ♀ Corynorhinus rafinesquii MK739 1 mi. N.E. Laffelher Bank Mine. 55°. tested 2 other♀♀ present, no fat Banded same home 1946 Nov.30, recaptured March 8,1947 same river, other females present on both occasions, Banded 46-16635 108 x 53 x 12 x 39 1486 ♀ Corynorhinus rafinesquii 2 1/4 mi. S.S.E Wilbur Spring (Sabo Cr.) Colusa Co., Calif. Under floor of house, tested, no others seen. 110 x 50 x 11 x 37 1477 ♀ Corynorhinus rafinesquii MK739 Abbott Mine, 24 mi. E. Laleport, Lake Co.. Temp. 66°. awake, flying when first seen, no fat. 113 x 54 x 12 x 39 1478 ♂ Corynorhinus rafinesquii MK740 Abbott Mine above. Lowered tested, air 58°, no fat. Testis firm. 107 x 52 x 12 x 38 1489 ♂ Myotis gyna 1 mi. N.E. Laffelher Bank Mine. caught March 19, killed March 20, Testis 2+ mm, sperm 2 m. with sperm, accessory large 6 mm. aorta. no sk. no sk. 1490 ♀ Myotis calif. Abbott Mine. caught March 19, killed March 20. nipple tiny, Rt. horn slightly longer but not swollen. no sk. no sk.