Don't want to see ads? Sign up...




Patagonian Dwarf Bonneted Bat


Eumops patagonicus

Thomas, 1924
Moloso Gris de Orejas Anchas

Family: Molossidae
Order: Chiroptera
Class: Mammalia
Phylum / Division: Chordata
Kingdom: Animalia

 Request change



Filters



Conservation status: Least Concern


Description


The Patagonian bonneted bat (Eumops patagonicus), also called the Patagonian dwarf bonneted bat, is a species of free-tailed bat found in Argentina, Bolivia and Paraguay.

Taxonomy and etymology: It was described as a new species in 1924 by British zoologist Oldfield Thomas. Thomas had obtained the holotype from Argentinean-Italian scientist Roberto Dabbene, who worked in Buenos Aires at the time. Its species name "patagonicus" means "belonging to Patagonia." The Patagonian bonneted bat was widely considered a subspecies of the dwarf bonneted bat (Eumops bonariensis) from approximately 1932 until the 1990s. Based on Gregorin et al.´s 2016 classification, the Patagonian bonneted bat is a member of the bonariensis species group of the genus Eumops.
Other members include the dwarf bonneted bat, E. delticus, and E. nanus.

 It is a small member of its genus, with a forearm length of 44 mm. Its head and body is 54 mm; its tail is 31 mm long; its ears are long.

Range and habitat: Its range includes several countries in southern South America, including Argentina, Bolivia, and Paraguay.

Conservation: It is currently evaluated as least concern by the IUCN—its lowest conservation priority. It meets the criteria for this assessment because it has a large range, its population size is likely large, and it is not thought to be in rapid population decline.

Source: Wikipedia, article Eumops patagonicus. Content adapted from Wikipedia, available under the CC BY-SA 4.0 license. Accessed on 17/07/2026.





Geographic distribution


Loading map...




Species photographs

Last published photographs



 Add a photography of this species






Species vocalizations

Last vocalizations published



 Add an audio of this species





Species videos

Last filmings published




 Add a film of this species





Species reports



 Detail of places sorted by number of records






Species records

Count: 3



Page 1 of 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
117247417/12/2019ArgentinaSanta Fesan jerónimo entre tucuman y primera junta, Santa Fe1Leila Lodi
81655115/09/2018ArgentinaBuenos AiresEstancia Santa Teresa, Álvarez JonteDiego Carus
80857515/09/2018ArgentinaBuenos AiresEstancia Santa Teresa, Álvarez Jonte1Gonzalo Diaz
Page 1 of 1

 Add a record of this species

📖
Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. Patagonian Dwarf Bonneted Bat (Eumops patagonicus) – Species account. Accessed from www.ecoregistros.org on 17/09/2026.