A group of bats is called a colony.
A colony of Social Bats.
They're called a Colony of Bats
It's called a "colony" of bats
A group of bats (if that's what you're asking) is called a colony and a group of horses is called a herd.
Flying groups of bats are called colonies.
As a type of bat, the standard collective nouns for bats can be used:a colony of flying foxesa cloud of flying foxes
A colony of Bats
a group of penguins is called a colony.
A group of beavers is called a Colony.
A group of beavers is called a colony .
Colony. In the middle ages it was called a Murder and crows often got confused with bats so they both were termed "murder".