BULLETIN FLORIDA STATE MUSEUM .In press. Lunar phobia in a Neotropical fruit bat. Artibeus jamaicensis (Chiroptera: Phyllostomidae). Animal Behav. Mutere, F. A. 1970. The breeding biology of equatorial vertebrates: reproduction in the insectivorous bat, Hipposideros caffer, living at 0 27' N. Bijd. Dierk. 40:56-58. Novick, A. 1971. Echolocation in bats-some aspects of pulse design. Amer. Scien- tist 59:198-209. Orians, G. H. 1969. The number of bird species in some tropical forests. Ecology 50:783-801. .1973. The red-winged blackbird in tropical marshes. Condor 75:28-42. Paradise, J. L. 1967. A review of the wrinkle-faced bats (Centurio senex Gray) with a description of a new species. Mammalia 31:595-604. Ross, A. 1967. Ecological aspects of the food habits of insectivorous bats. Proc. West. Found. Vert. Zool. 1:205-263. Schoener, T. W. 1969. Optimal size and specialization in constant and fluctuating en- vironments: an energy-time approach; In Diversity and Stability in Ecological Systems. Brookhaven Symposia in Biology 22:103-114. Smythe, N. 1974. Terrestrial studies-Barro Colorado Island; In Environmental Monitoring and Baseline Data. R. Rubinoff, ed. Smithsonian Institution, Washington, D.C., 465 p. Snow, D. W., and B. W. Snow. 1972. Feeding niches of hummingbirds in a Trindad valley. J. Animal Ecol. 41:471-485. Sokal, R. R., and F. G. Rohlf. 1969. Biometry. H. M. Freeman and Co., San Fran- cisco, 776 p. Studier, E. H., V. L. Lysengen, and M. J. O'Farrel. 1973. Biology of Myotis thysanodes and M. lucifugus (Chiroptera; Vespertilionidae)-II. Bioenergetics of pregnancy and lactation.. Comp. Biochem. Physiol. 44:467-471. Turner, D. C. 1975. The vampire bat. Johns Hopkins Press, Baltimore, 160 p. Tuttle, M. D. 1974. An improved trap for bats. J. Mamm. 55:475-477. Vehrencamp, S. L., F. G. Stiles, and J. W. Bradbury. 1977. Observations on the foraging behavior and avian prey of the Neotropical carnivorous bat, Vampyrum spectrum. J. Mamm. 58:469-478. Wilson, D. E. 1971a. Ecology of Myotis nigricans (Mammalia: Chiroptera) on Barro Colorado Island, Panama Canal Zone. J. Zool. Lond. 163:1-13. 1971b. Food habits of Micronycteris hirsuta (Chiroptera: Phyllostomatidae). J. Mamm. 35:107-110. 1978. Reproduction; pp. 317-378 In Biology of Bats of the New World Family Phyllostomatidae R. J. Baker, J. K. Jones, and D. C. Carter, eds. Part III. Texas Tech Press, Lubbock. Wimsatt, W. A., and H. Trapido. 1952. Reproduction and the female reproductive cycle in the tropical American vampire bat, Desmodus rotundus murinus. Amer. J. Anat. 91:415-446. Wolf, L. L. 1970. The impact of seasonal flowering on the biology of some tropical hummingbirds. Condor 72:1-14. Zaret, T. M., and A. S.Rand. 1971. Competition in tropical stream fishes: support for the competitive exclusion principle. Ecol. 52:336-342. Vol. 24, No. 4