Meganeuridae is an extinct family of griffinfly in the order
Meganisoptera. There are more than 20 genera and 50 described species in Meganeuridae. This family of flies contain the genus Meganeuropsis, which has one of the biggest animals in the world, Meganeuropsis permiana. This species of fly had the longest insect wing ever found.[1][2]
Genera
These 21 genera belong to the family Meganeuridae: