What is another word for vespertilionid?
Pronunciation: [vˈɛspətˌɪlɪˌɒnɪd] (IPA) 
Vespertilionid is a term that describes a family of bats that are commonly known as evening bats, or vesper bats. These small, insect-eating mammals are found throughout the world and are known for their sharp senses and agility. Other synonyms for vespertilionid include vesper bats, vesper bats, vesper mice, and pipistrelles. Some specific types of vespertilionids include the big brown bat, the little brown bat, and the common pipistrelle. Despite their small size, these bats play an important role in controlling insect populations and are an important part of many ecosystems.
