c. Koford 1957 Carollia perspicillata 1 May 1957 Gamboa, C.Z. ♀ ad., nrip. 3x3, lct.; frm. 43, 20 gms. ♀ Immv., frm. 43, gray fur, f 16 gms. ♀ ad., nrip. 5x5, lct., frm. 42, 19 gms. ♂ juv., frm. 34, 8 gms. ♂ juv., frm. 39, 10 gms. ♂ juv., frm. 32, 7 gms. ♂ juv., frm. 41, 12½ gm. ♂ ad., frm. 42, t, 8x5mm, 20 gms. ♂ ad., test. 7x4, frm. 41, 17 gms. ♂ juv., frm. 40, 10½ gms. ♂ juv., frm. 42, 14 gms. ♂ juv., 36 frm., wt: 8½. ♂ ad., test. 7x5, frm. 41, wt: 18½, brownfur. Only 3♀ juvs. but 7 ♂♂! Many still carry juven. When juven. fly from hanging, one hind foot sometimes seems to catch before releasing hold on perch. 2 May 1957 By far most common bat in Chilibrillo Caves, Panama, thus being several thousand. Many exposed dead on cave floor, some sputtering. Some carrying large young crosswise when flying. No large solid groups seen.