Koford 1957 Carollia perspicillata 17 April 1957 2 mi. N. Summit, Canal Zone Fur color varies much, from rufous brown to dark chocolate brown. ♀ 19½ grms., fem. 44. Lactating. Nips 5x3¾ in naked area 10 mm. wide. Oozing milk, Uterus 10 mm. long (meas. to tip). with one jiv. attached; jiv. 5½ grms., fem. 26. ♀ 17 grms., fem. 41. Also lactating, nips 5x4h. Vulv. mod. pigmt. with one jiv. 8½ grms, forearm 36, attached. ♀ wt. 21 fem. 42; lactating easily. Nipples black, 3x3 mm. ∆, involved area 10 mm. diam.; ut. 17 L x 7 W. ♀ wt. 18½, fem. 41. Nips tiny < ½ mm., unpigmented. Vulv. mod. pigmt. 1 embr. C-R 12. Ut. 20 Lx5 wide (emptied). on jiv. - 7½ gm., fem. 29 mm.; well furred, gray. Smallest jiv., fem. 26, wt. 5½. Carried by fem. 36, wt. 8½ at? 1 May 1957 Gamboga, Gt Z: In tunnel made of 10' diam. steel pipe, 200 ft. long, & another 300 or + ft. long, many, perhaps 300 total not including young carried by adults in flight. With Glossophaga soricina (jivs.). Examined many bats: ♀ ad. - nip. 3w x 4 high, lactating; forearm 42, 20½ grms. ♀ jiv. hanging on above - fem. 39, 9¼ grms. ♀ ad. nip. 4x4, lact. - fem. 42, 18½ grms. ♀ ad. nips 2 w x 3L, lact. (black tips) - fem. 44, 22 grms. Uterus not enlarged; vulva pigmented. ♀ velvety pigmt. - nip. 4x4, black, lact.; fem. 43-18½ grms. ♀ ad. nips 3x4, lact., black tips, flattened; fem. 43, 18 grms. ♀ jiv., fem. 41, 10 grms.