Bizarre two-headed bat found in Brazil

The animal has one heart and four limbs

Updated: 

Bats are fascinating enough by themselves, but imagine seeing one with two heads.

Gizmodo reports about a recent study of a pair of can join bat twins discovered in south eastern Brazil back in 2001.

See also: Vampire bats target humans in Brazil: One dead

See also: Bat caught on camera napping on a sauce bottle

As the study abstract notes, these twins are males with separated heads and necks but a conjoined trunk.

Adding: "Using ultrasound images we detected the presence of two similarly sized and apparently separated hearts."

Researchers hope a studies like this will help to advance our understanding of such phenomena.

23 animals you probably didn't know existed

23 animals you probably didn't know existed