Tadarida Brasiliensis is a species of bat that can be found in parts of North and South America. It is commonly known as the Brazilian free-tailed bat due to its unique tail shape that looks like a mouse tail. Other synonyms for this species of bat include Mexican free-tailed bat, Brazilian cave bat, and Brazilian free-tailed house bat. This species is known for its speed and agility, which allows it to easily catch insects while in flight. The Brazilian free-tailed bat is an important part of the ecosystem as it helps control insect populations and contributes to pollination.