Fruit bats hanging upside down.
fruit bat definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
any fruit-eating bat (esp. family Pteropodidae), as the flying fox
fruit bat definition by American Heritage Dictionary
Any of various fruit-eating bats of the suborder Megachiroptera, inhabiting chiefly tropical and subtropical regions of Africa, Asia, and Australia.