Bats the size of your thumb

 News 2009 06 Images 090629-Bat-Moth-Thumb-Picture
The two bats above are, er, making love. More interestingly is that each is about the size of a moth and weighs less than 5 grams. Scientists recently discovered the small bat species, called an Aellen's long-fingered bat, in a lava tunnel on an island in Africa's Comoros chain. From National Geographic:
DNA analysis... confirmed the bat as a unique species.

Subsequent genetic tests revealed that the bat is also found on the west coast of the island of Madagascar, said study team member Manuel Ruedi, a curator at the Natural History Museum in Geneva, Switzerland.
"Thumb-Size Bat Found in Lava Tunnel"