The
little big-eared bat (
Micronycteris megalotis) is a
bat species from
South and
Central America particularly
Colombia,
Venezuela,
Guyana,
French Guiana,
Brazil,
Peru,
Ecuador,
Bolivia,
Argentina,
Paraguay,
Suriname and
Trinidad. Though its exact population is unknown, it is considered widespread and occurs in protected areas, although its minor threats may be deforestation, but nonetheless is classified Least Concern. It is found in multistratal
evergreen forests and dry thorn forests and forages near streams and is found hollow trees, logs, caverns, or houses with groups up to twelve. The head and body length measures at 43.8 mm for males and 44.6 for females and males usually weigh about 5 g while females weigh 5.7 g.