Sera
Sera contains many kinds of very small two winged flies found around the world. This term does not state a clear taxonomic group, but includes animals in several Nematocera Diptera families. Some sera are vectors for illness, many play a useful role because they become victims of insectivities, such as frogs. Sera habits vary greatly between component families, including: ▪ Blephariceridae, webbed wings ▪ Cecidomyiidae, risa sera ▪ Ceratopogonidae, biting sera ▪ Chaoboridae, fantomous sera ▪ Chironomidae, non-bite sera ▪ Deuterophlebiidae, mountain sera ▪ Dixidae, meniscus sera ▪ Scatopsidae, sera squid ▪ Thaumaleidae, sera alone ...