Summary
Eight species of bats from the Ecological Station of Maracá in the Federal Territory of Roraima were taxonomically analysed. The following species were treated in the study: Pteronotus parnellii rubiginosus, Carollia p. perspicillata, Uroderma b. bilobatum, Uroderma magniiostrum, Chiroderma v. villosum, Artibeus fuliginosus, Desmodus r. rotundus and Molossus m. molossus. Notes on the geographic distribution of the species are included.