Camptochironomus, Subgenus (Chironomus)
Camptocladius, Genus
Carbochironomus, Genus
Cardiocladius, Genus
Caulochironomus, Subgenus (Glyptotendipes)
Chaetocladius, Genus
Chaetolabis, Subgenus (Chironomus)
Chernovskiia, Genus
Chironomidae, Familia
Chironomidea, Superfamilia
Chironominae, Subfamilia
Chironomini, Tribus
Chironomus, Subgenus (Chironomus)
Chironomus, Genus
Cladopelma, Genus
Cladotanytarsus, Genus
Clinotanypus, Genus
Clunio, Genus
Coelotanypodini, Tribus
Conchapelopia, Genus
Constempellina, Genus
Corynocera, Genus
Corynoneura, Genus
Corynoneurella, Genus
Cricotopus, Subgenus (Cricotopus)
Cricotopus, Genus
Cryptochironomus, Genus
Cryptotendipes, Genus
Culicomorpha, Infraorder
Cyphomella, Genus