Discover the fascinating world of the Mexican Big-eared Bat (Idionycteris phyllotis), a unique nocturnal creature known for its impressive large ears and vital role in controlling insect populations. Found in arid regions of the southwestern United States and northern Mexico, this endangered species thrives in caves and mines, exhibiting remarkable social behavior and adaptability. Learn more about its habitat, diet, reproductive habits, and the conservation efforts underway to protect this essential component of our ecosystem.