This study reports the presence of 30 species of bats collected at dif
ferent altitudes in the north of Antioquia Department, Colombia. The s
pecies captured belong to five families, six subfamilies and 18 genera
. All listed pertain to the suborder Microchiroptera, order Chiroptera
and the mayority to the family Phyllostomidae. The most abundant spec
ies were Artibeus lituratus, Carollia perspicillata and Molossus molos
sus. Six tipes of diets were catalogued for the captured specimens. Mo
st abundant were fruit eaters, followed by insectivorous and nectivoro
us bats. Very few fish eaters, camivors or omnivors were found. No vam
pires were captured, although their presence was noted in the typical
bite marks seen on cows and horses of the region.