Bloodworms
Guides
Chironomidae
non-biting midges, chironomids, lake flies, bay flies, sand flies, muckleheads, muffleheads, Canadian soldiers, American soldiers, blind mosquitoes, chizzywinks, bloodworms (larval stage)
Chironomidae is a large family of non-biting midges with over 10,000 described species globally. Adults are frequently mistaken for mosquitoes due to their similar body shape, but they lack wing scales and piercing mouthparts. The family exhibits remarkable ecological versatility, with larvae inhabiting diverse aquatic and terrestrial environments from Antarctic glaciers to tropical lakes. Males possess distinctive plumose antennae. Larvae of some species contain hemoglobin analogs that produce bright red coloration, earning them the common name 'bloodworms.'
Chironomini
non-biting midges
Chironomini is a diverse tribe of non-biting midges within the family Chironomidae. Adults are mosquito-like in appearance but lack piercing mouthparts and are harmless to humans. Larvae are primarily aquatic and play significant roles in freshwater food webs. The tribe contains numerous genera distributed across multiple continents, with species occupying varied freshwater habitats from oligotrophic lakes to eutrophic waters.
Chironomus
nonbiting midges, bloodworms
Chironomus is a genus of nonbiting midges in the family Chironomidae, containing over 200 species. Several species are cryptic and distinguishable only by experts using giant chromosome characteristics. The genus is notable for larvae that inhabit oxygen-poor aquatic sediments, using hemoglobin-like proteins to survive in hypoxic conditions. Adults are recognized by their habit of raising and vibrating their front legs when at rest—a behavior that inspired the genus name derived from Greek 'cheironomos' meaning 'one who moves the hands'.
Guttipelopia
Guttipelopia is a genus of non-biting midges in the subfamily Tanypodinae, family Chironomidae. The genus is distinguished by distinctive wing pigmentation patterns featuring darkened areas (guttae) on the wing membrane. Taxonomic review has clarified species boundaries, confirming the conspecificity of Nearctic G. multipunctata and Palaearctic G. guttipennis, with G. currani synonymized under the latter. The genus contains three recognized species: G. guttipennis, G. currani, and G. rosenbergi.