FIG. 2. UPGMA dendrogram of 34 Amazonian bat species clustered by roosting-niche distance (see text). Numbers adjacent to internal nodes are bootstrap percentages, Roman numerals indicate multispecies groups discussed in the text, and arrows indicate unaffiliated species. Key to terminal taxa: 1, Cormura brevirostris; 2, Peropteryx kappleri; 3, P. leucoptera; 4, P. macrotis; 5, P. pallidoptera; 6, Rhynchonycteris naso; 7, Saccopteryx bilineata; 8, S. leptura; 9, Noctilio albiventris; 10, Artibeus anderseni; 11, A. glaucus; 12, A. gnomus; 13, A. planirostris; 14, Carollia brevicauda; 15, C. castanea; 16, C. perspicillata; 17, Choeroniscus minor; 18, Gardnerycteris crenulatum; 19, Glossophaga soricina; 20, Hsunycteris thomasi; 21, Lophostoma silvicolum; 22, Mesophylla macconnelli; 23, Micronycteris hirsuta; 24, M. megalotis; 25, M. microtis; 26, Phyllostomus elongatus; 27, P. hastatus; 28, Rhinophylla pumilio; 29, Trachops cirrhosus; 30, Uroderma bilobatum; 31, Furipterus horrens; 32, Thyroptera tricolor; 33, Eumops auripendulus; 34, Molossus rufus.