'Chironomidae' (informally known as ''chironomids'' or ''non-biting
midges'') are a family of
nematoceran
flies with a global distribution. They are closely related to the
Ceratopogonidae,
Simuliidae, and
Thaumaleidae. Many species superficially resemble
mosquitoes but they lack the wing scales and elongate
mouthparts of the
Culicidae. This is a large group of insects with over 5000 described species and 700 species in
North America alone. Males are easily recognized by their
antennae. Adults are known as "lake flies" in parts of
Canada and as "blind mosquitoes" in
Florida, USA. Larvae can be found in almost any aquatic or semiaquatic habitat, including
treeholes,
bromeliads, rotting vegetation, soil, and in sewage and artificial containers.
Larvae of some species are bright red in color due to
hemoglobin; these are often known as "
bloodworms".
[1]
The family is divided into eleven subfamilies: Aphroteniinae, Buchonomyiinae, Chilenomyinae, Chironominae, Diamesinae,
Orthocladiinae, Podonominae, Prodiamesinae, Tanypodinae, Telmatogetoninae, Usambaromyiinae.
[2][3]
Adults can be pests when they emerge in large numbers. They can damage paint, brick, and other surfaces with their droppings. When large numbers of adults die they can build up into malodorous piles. They can provoke allergic reactions in sensitive individuals.
[4] Larvae are important as food items for
fish and other
aquatic organisms. They are also important as indicator organisms, i.e., the presence or absence of various species in a given body of water can give a good idea of what kinds of
pollutants may be present and in what quantities. Their fossils are also widely used as indicators of past environmental changes, including past climatic changes.
[5]
Genera
★ ''
Abiskomyia''
★ ''
Ablabesmyia''
★ ''
Acamptocladius''
★ ''
Acricotopus''
★ ''
Alotanypus''
★ ''
Anatopynia''
★ ''
Antillocladius''
★ ''
Apedilum''
★ ''
Apometriocnemus''
★ ''
Apsectrotanypus''
★ ''
Arctodiamesa''
★ ''
Arctopelopia''
★ ''
Asheum''
★ ''
Australopelopia''
★ ''
Axarus''
★ ''
Baeoctenus''
★ ''
Beardius''
★ ''
Beckidia''
★ ''
Belgica''
★ ''
Bethbilbeckia''
★ ''
Boreochlus''
★ ''
Boreosmittia''
★ ''
Brillia''
★ ''
Brundiniella''
★ ''
Bryophaenocladius''
★ ''
Buchonomyia''
★ ''
Camptocladius''
★ ''
Cantopelopia''
★ ''
Cardiocladius''
★ ''
Chaetocladius''
★ ''
Chasmatonotus''
★ ''
Chernovskiia''
★ ''
Chironomus''
★ ''
Cladopelma''
★ ''
Cladotanytarsus''
★ ''
Clinotanypus''
★ ''
Clunio''
★ ''
Coelotanypus''
★ ''
Compteromesa''
★ ''
Compterosmittia''
★ ''
Constempellina''
★ ''
Conchapelopia''
★ ''
Corynocera''
★ ''
Corynoneura''
★ ''
Corynoneurella''
★ ''
Cricotopus''
★ ''
Cryptochironomus''
★ ''
Cryptotendipes''
★ ''
Cyphomella''
★ ''
Demeijerea''
★ ''
Demicryptochironomus''
★ ''
Denopelopia''
★ ''
Derotanypus''
★ ''
Diamesa''
★ ''
Dicrotendipes''
★ ''
Diplocladius''
★ ''
Diplosmittia''
★ ''
Djalmabatista''
★ ''
Doithrix''
★ ''
Doncricotopus''
★ ''
Echinocladius''
★ ''
Einfeldia''
★ ''
Endochironomus''
★ ''
Endotribelos''
★ ''
Epoicocladius''
★ ''
Eretmoptera''
★ ''
Eukiefferiella''
★ ''
Eurycnemus''
★ ''
Euryhapsis''
★ ''
Fittkauimyia''
★ ''
Georthocladius''
★ ''
Gillotia''
★ ''
Glyptotendipes''
★ ''
Goeldichironomus''
★ ''
Graceus''
★ ''
Guttipelopia''
★ ''
Gymnometriocnemus''
★ ''
Gynocladius''
★ ''
Halocladius''
★ ''
Hanocladius''
★ ''
Harnischia''
★ ''
Hayesomyia''
★ ''
Heleniella''
★ ''
Helopelopia''
★ ''
Heterotanytarsus''
★ ''
Heterotrissocladius''
★ ''
Hudsonimyia''
★ ''
Hydrobaenus''
★ ''
Hyporhygma''
★ ''
Ichthyocladius''
★ ''
Irisobrillia''
★ ''
Kiefferulus''
★ ''
Kloosia''
★ ''
Krenopelopia''
★ ''
Krenosmittia''
★ ''
Labrundinia''
★ ''
Lappodiamesa''
★ ''
Larsia''
★ ''
Lasiodiamesa''
★ ''
Lauterborniella''
★ ''
Limnophyes''
★ ''
Lipurometriocnemus''
★ ''
Litocladius''
★ ''
Lopescladius''
★ ''
Macropelopia''
★ ''
Meropelopia''
★ ''
Mesocricotopus''
★ ''
Mesosmittia''
★ ''
Metriocnemus''
★ ''
Microchironomus''
★ ''
Micropsectra''
★ ''
Microtendipes''
★ ''
Monodiamesa''
★ ''
Monopelopia''
★ ''
Nanocladius''
★ ''
Natarsia''
★ ''
Neozavrelia''
★ ''
Nilotanypus''
★ ''
Nilothauma''
★ ''
Nimbocera''
★ ''
Odontomesa''
★ ''
Oliveridia''
★ ''
Omisus''
★ ''
Onconeura''
★ ''
Oreadomyia''
★ ''
Orthocladius''
★ ''
Pagastia''
★ ''
Pagastiella''
★ ''
Paraboreochlus''
★ ''
Parachaetocladius''
★ ''
Parachironomus''
★ ''
Paracladius''
★ ''
Paracladopelma''
★ ''
Paracricotopus''
★ ''
Parakiefferiella''
★ ''
Paralauterborniella''
★ ''
Paralimnophyes''
★ ''
Paramerina''
★ ''
Parametriocnemus''
★ ''
Parapentaneura''
★ ''
Paraphaenocladius''
★ ''
Parapsectra''
★ ''
Parasmittia''
★ ''
Paratanytarsus''
★ ''
Paratendipes''
★ ''
Paratrichocladius''
★ ''
Paratrissocladius''
★ ''
Parochlus''
★ ''
Parorthocladius''
★ ''
Pentaneura''
★ ''
Phaenopsectra''
★ ''
Pirara''
★ ''
Platysmittia''
★ ''
Plhudsonia''
★ ''
Polypedilum''
★ ''
Potthastia''
★ ''
Procladius''
★ ''
Prodiamesa''
★ ''
Protanypus''
★ ''
Psectrocladius''
★ ''
Psectrotanypus''
★ ''
Pseudochironomus''
★ ''
Pseudodiamesa''
★ ''
Pseudokiefferiella''
★ ''
Pseudorthocladius''
★ ''
Pseudosmittia''
★ ''
Psilometriocnemus''
★ ''
Radotanypus''
★ ''
Rheocricotopus''
★ ''
Rheomyia''
★ ''
Rheopelopia''
★ ''
Rheosmittia''
★ ''
Rheotanytarsus''
★ ''
Robackia''
★ ''
Saetheria''
★ ''
Saetheriella''
★ ''
Schineriella''
★ ''
Semiocladius''
★ ''
Sergentia''
★ ''
Skutzia''
★ ''
Smittia''
★ ''
Stackelbergina''
★ ''
Stelechomyia''
★ ''
Stempellina''
★ ''
Stempellinella''
★ ''
Stenochironomus''
★ ''
Stictochironomus''
★ ''
Stilocladius''
★ ''
Sublettea''
★ ''
Sublettiella''
★ ''
Symbiocladius''
★ ''
Sympotthastia''
★ ''
Syndiamesa''
★ ''
Synendotendipes''
★ ''
Synorthocladius''
★ ''
Tanypus''
★ ''
Tanytarsus''
★ ''
Tavastia (genus)''
★ ''
Telmatogeton''
★ ''
Telmatopelopia''
★ ''
Telopelopia''
★ ''
Tethymyia''
★ ''
Thalassomya''
★ ''
Thalassosmittia''
★ ''
Thienemannia''
★ ''
Thienemanniella''
★ ''
Thienemannimyia''
★ ''
Tokunagaia''
★ ''
Tribelos''
★ ''
Trichochilus''
★ ''
Trichocladius''
★ ''
Trichotanypus''
★ ''
Trissocladius''
★ ''
Trissopelopia''
★ ''
Tvetenia''
★ ''
Unniella''
★ ''
Virgatanytarsus''
★ ''
Vivacricotopus''
★ ''
Xenochironomus''
★ ''
Xenopelopia''
★ ''
Xestochironomus''
★ ''
Xylotopus''
★ ''
Zalutschia''
★ ''
Zavrelia''
★ ''
Zavreliella''
★ ''
Zavrelimyia''
References
1. Coffman, W.P. and L.C. Ferrington, Jr. 1996. Chironomidae. Pp. 635-754. In: R.W. Merritt and K.W. Cummins, eds. An Introduction to the Aquatic Insects of North America. Kendall/Hunt Publishing Company.
2. Epler, J.H. 2001. Identification manual for the larval Chironomidae (Diptera) of North and South Carolina. North Carolina Department of Environment and Natural Resources.
3. Armitage, P., Cranston, P.S., and Pinder, L.C.V. (eds.) (1994) The Chironomidae: Biology and Ecology of Non-biting Midges. Chapman and Hall, London, 572 pp.
4. Ali, A. 1991. Perspectives on management of pestiferous Chironomidae (Diptera), an emerging global problem. Journal of the American Mosquito Control Association 7: 260-281.
5. Walker, I. R. 2001. Midges: Chironomidae and related Diptera. pp. 43-66, In: J. P. Smol, H. J. B. Birks, and W. M. Last (eds). Tracking Environmental Change Using Lake Sediments. Volume 4. Zoological Indicators. Kluwer Academic Publishers, Dordrecht.
External links
★
The Chironomid Home Page
★
Chironomidae Research Group, University of Minnesota
★
Family Chironomidae at Soil and Water Conservation Society of Metro Halifax
★
Checklist of UK Recorded Chironomidae
★
Chironomidae at Nomina Insecta Nearctica
★
Chironomid Palaeoecology @ UBC Okanagan
★
Chironomidae at Australian Faunal Directory