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he western Mexican state of Sinaloa (Jones, 1964b:510). Lichonycteris obscura Thomas, 1895 Managua is the type locality of this rare long-nosed species and a specimen was reported from 6 mi W Rama, 50 ft, Zelaya, by Davis _et al._ (1964:380). Our collection contains three males, one from Jalapa, 660 m, Nueva Segovia, captured on the night of 27 July 1967 as it flew around a lighted room in a house, and two from the south side of the Rio Mico, El Recreo, 25 m, Zelaya, taken on 26 and 27 July 1966 (one was netted and the other caught by hand in the lighted room of a building at night). Selected measurements of the three males are, respectively: total length, 55, 58, 57 mm; length of tail, 7, 10, 9 mm; length of hind foot, 7, 9, 9 mm; length of ear, 10, 11, 11 mm; length of forearm, 30.9, 31.0, 30.8 mm; weight, 6.8, 6.8, 6.2 gms; length of testes, 1, 2, 2 mm; greatest length of skull, 18.5, 18.0, 17.9 mm; breadth of braincase, 8.1, 8.4, 8.3 mm; length of maxillary toothrow, 5.7, 5.5, 5.7 mm. Carollia castanea H. Allen, 1890 _Specimens._--_Boaco_: Santa Rosa, 17 km N, 15 km E Boaco, 300 m, 7. _Chontales_: 1 km N, 2.5 km W Villa Somoza, 330 m, 4. _Matagalpa_: 1 km NE Esquipulas, 420 m, 1. _Nueva Segovia_: 7 km N, 4 km E Jalapa, 660 m, 4. _Zelaya_: S side Rio Mico, El Recreo, 25 m, 6; Cara de Mono, 50 m, 15. Bats of this species apparently are common in the Caribbean lowlands of Nicaragua; the highest altitude at which we have taken specimens is 660 meters. The only previous report of _C. castanea_ from Nicaragua evidently is that of Davis _et al._ (1964:379), who mentioned it in passing (from Cacao, Zelaya) in an account of _Macrophyllum macrophyllum_. Two adult females each carried an embryo having crown-rump lengths of 20 (21 March) and 10 mm (27 July). Adult females evincing no gross reproductive activity were taken in February (one), March (one), April (four), June (three), July (two), and August (two). Four adult males netted on 24 April had testes with an average length of 7.0 (5-9) mm, whereas those of four other adult males taken in late June had an average of 4.0 (2-6) mm. In our collections from Nicaragua, we find at least three kinds of _Carollia_ and we follow Handley (1966b:764-765) in tentatively assigning these to _C. castanea_, _C. subrufa_, and _C. perspicillata_. The systematics of this genus is currently under study by Ronald H. Pine. In Nicaragua, _castanea_ differ
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