MyFlorida.com - the State of Florida's Official Web siteMyFWC.comFlorida Fish and Wildlife Conservation Commission
Florida Fish and Wildlife Conservation Commision
FWC LOGO
Ask FWC Boating Fishing Hunting Licenses/Permits 

Viewing

SiteMap

 


 

Pallas's Mastiff Bat - Molossus molossus tropidorhynchus

First year: 1929

Extirpated year: 

Established status: Populations are confirmed breeding and apparently self-sustaining for 10 or more consecutive years.

Estimated Florida range: 1 county At least 10 years

Statewide trend: Stable

Threats to natives: No known threat to native species.

Species Account: This species is native to Cuba and could have dispersed here naturally, but was probably introduced in 1929 as part of mosquito control plan at the Perky Bat Tower on Sugarloaf Key. Presently, these bats have only been found in areas near the alleged release site. Although these bats roost in buildings, they range over a variety of habitats when feeding. Colonies most recently found on Vaca Key, Stock Island, and Boca Chica Key.

Habitats: Low density suburban development, areas peripheral to core urban areas, and small towns

County First Year Extirpated YearBreeding statusNotes
MONROE 1929  At least 10 years Sugarloaf Key 

References

Frank, P. A. 1997b. First record of Molossus molossus tropidorhynchus Gray (1839) from the United States. Journal of Mammalogy 78(1): 103-105.

Layne, J. 1997. Nonindigenous Mammals. Pages 157-186 in Strangers in Paradise: impact and management of nonindigenous species in Florida (Simberloff,D., D. Schmitz, and T. Brown, eds.). Island Press, Washington, D. C.

Links to more information

Bat Conservation International species information

Florida Bat Center info

Back to Nonnative Mammals

Our mission: Managing fish and wildlife resources for their long-term well-being and the benefit of people.