A group of gnats is called a cloud or horde.
The collective noun for gnats are:a cloud of gnatsa horde of gnatsa swarm of gnats
gnats are attracted to carbon dioxide,rotten fruits,vinegar,and fruits. Read more: How to Repel Gnats | eHow.com http://www.ehow.com/how_4464513_repel-gnats.html#ixzz16VfuASxg
gnats
gnats or no-see-ums
Depends on what bugs if it is clear then it is a midge. midges are generally found in a swarm and the best thing to do when you are amongst a swarm is to keep your mouth shut so they cant fly in accidentally
A 'ghost' is what many male gnats intent upon mating are called.
Colony , swarm.
A Swarm A Swarm
they are called lots of things but they are mostly called a swarm of bee's.
A group of flies is called a swarm or cloud.
A large group of locusts is called a "swarm".