Tadarida brasiliensis
(I. Geoffroy Saint-Hilaire, 1824)
Brazilian Free-tailed Bat

Distribution :
S Brazil, Bolivia, Argentina, and Chile to Oregon, S Nebraska and Ohio (USA); Greater and Lesser Antilles
Image courtesy of the ASM Mammal Images Library · MIL ID: 1549
Taxonomy
| Subclass | : Theria |
| Infraclass | : Placentalia |
| Magnorder | : Boreoeutheria |
| Superorder | : Laurasiatheria |
| Order | : Chiroptera |
| Suborder | : Yangochiroptera |
| Superfamily | : Vespertilionoidea |
| Family | : Molossidae |
| Subfamily | : Molossinae |
| Genus | : Tadarida |
Species status
Authority citation
Geoffroy Saint-Hilaire, I. 1824. Mémoire sur une chauve-souris américaine, formant une nouvelle espèce dans le genre Nyctinome. Annales des sciences naturelles 1:337-347.
Authority publication link
Original name as described
Nyctinomus Brasiliensis
Other common names
Mexican Free-tailed Bat
Type material
MNHN-ZM-MO-1997-1813 (= MNHN:type:230) (= MNHN-ZM-AC-A6826) (= MNHN "800"), MNHN-ZM-MO-1997-1814 (= MNHN:type:230a) (= MNHN-ZM-AC-A6944) (= MNHN "801"), MNHN-ZM-MO-1997-1815 (= MNHN:type:230b) (= MNHN "802"), MNHN-ZM-MO-1997-1816 (= MNHN:type:230c) (= MNHN "803")
Type kind
syntypes
Type specimen URI
Type locality
"le district de Curityba [= Curitiba], " Paraná, Brazil.
Biogeographic realm
Nearctic · Neotropic
Country distribution
Anguilla · Antigua and Barbuda · Argentina · Aruba · Bahamas · Barbados · Bolivia · Bonaire · Brazil · British Virgin Islands · Cayman Islands · Chile · Colombia · Costa Rica · Cuba · Dominica · Dominican Republic · Ecuador · El Salvador · Falkland Islands · Grenada · Guadeloupe · Guatemala · Haiti · Honduras · Jamaica · Martinique · Mexico · Montserrat · Nicaragua · Panama · Paraguay · Peru · Saba · Saint Barthélemy · Saint Kitts and Nevis · Saint Lucia · Saint Vincent and the Grenadines · Sint Eustatius · Sint Maarten · Trinidad and Tobago · United States · United States Virgin Islands · Uruguay · Venezuela
Subregion distribution
USA(AL, AR, AZ, CA, CO, FL, GA, IA, IL, IN, KS, KY, LA, MS, NC, NE, NJ, NM, NV, OH, OK, OR, SC, TN, TX, UT, VA, WY)
Distribution notes
Leon-Alvarado, O. D., Kozlowski, K., & Soto-Centeno, J. A. (2026). Warming temperatures lead to range expansion of the Brazilian free-tailed bat (Tadarida brasiliensis) in North America. American Museum Novitates, 2026(4056), 1-19. https://doi.org/10.1206/4056.1
IUCN Red List status
Least Concern
Species Permalink
Country distribution map
The map below provides a general overview. Most species inhabit only specific regions within countries. Hover over the highlighted regions to see the country name.
Names and synonyms
Present and past (if available) associated names to the species. Click on a name to view its details.
Total: 49 names and synonyms.
39 more names and synonyms available — use the desktop version to see them all.
Show 39 more names and synonyms
Please send any edits, corrections, or unfilled data (including full citations) to mammaldiversity [at] gmail [dot] com.