| A Giant Robber Fly (Promachus hinei) eating a bee.
Chapter Outline- Description of Insecta
- Classification of Insecta
- Archaeognatha & Zygentoma
- Pterygota
- Neoptera
- Dictyoptera
- Orthoptera
- Paraneoptera
- Endopterygota
- Diptera
- Hymenoptera
- Lepidoptera and Trichoptera
- Coleoptera

Links to external sites will appear in pop-up windows. | | | The last four pages of this chapter are focused on the four largest orders of insects. This page is about the order of flies, gnats and mosquitoes: Diptera. As of 2024, 5,425 species of Diptera have been observed in iNaturalist in the US and 16,535 throughout the world. - SUBORDER BRACHYCERA
- INFRAORDER MUSCOMORPHA
- SUPERFAMILY ASILOIDEA
- FAMILY ASILIDAE
- Hanging Thief (Diogmites neoternatus) - Kansas
- False Killer Bee (Promachus bastardii) - Perry Lake, KS
- Giant Robber Fly (Promachus hinei) - NOAH
- FAMILY BOMBYLIIDAE
- Hairless Bee Fly (Poecilognathus unimaculatus) - 4 (Comanche NG)
- Bee Fly (Sparnopolius confusus) - 6 (Quivira NWR)
- EREMONEURA
- CYCLORRHAPHA
- ASCHIZA
- SUPERFAMILY PLATYPEXOIDEA
- Humpbacked and Flat-Footed Flies
- SUPERFAMILY SYRPHOIDEA
- FAMILY SYRPHIDAE
- Calligrapher Flies (Toxomerus) - Top-two most iNat observations in the US for Diptera
- Large-Tailed Aphideater (Eupeodes volucris) - Perry Lake, KS
- SCHIZOPHORA
- ACALYPTRATAE
- SUPERFAMILY CARNOIDEA
- SUPERFAMILY CONOPOIDEA
- SUPERFAMILY DIOPSOIDEA
- Stalk-Eyed and Rust Flies
- SUPERFAMILY EPHYDROIDEA
- FAMILY EPHYDRIDAE
- Alkali Fly (Cirrula hians) - 7 (Mono Lake)
- SUPERFAMILY LAUXANIOIDEA
- SUPERFAMILY NERIOIDEA
- SUPERFAMILY OPOMYZOIDEA
- SUPERFAMILY SCIOMYZOIDEA
- Seaweed, Marsh, Halfbridge and Black Scavenger Flies
- SUPERFAMILY SPHAEROCEROIDEA
- SUPERFAMILY TEPHRITOIDEA
- FAMILY TEPHRITIDAE
- Goldenrod Gall Fly (Eurosta solidaginis) - 6 (Tallgrass Prairie)
- CALYPTRATAE
- SUPERFAMILY HIPPOBOSCOIDEA
- SUPERFAMILY MUSCOIDEA
- FAMILY MUSCIDAE
- House Fly (Musca sp.) - ubiquitous
- SUPERFAMILY OESTROIDEA
- FAMILY CALLIPHORIDAE
- Secondary Screwworm Fly (Cochliomyia macellaria) - Kansas
- Black Blow Fly (Phormia regina) - Perry Lake, KS
- SUPERFAMILY EMPIDOIDEA
- Long-Legged and Dance Flies
- SUPERFAMILY NEMESTRINOIDEA
- Small-Headed and Tangle-Veined Flies
- INFRAORDER STRATIOMYOMORPHA
- FAMILY STRATIOMYIDAE
- Black Soldier Fly (Hermetia illucens) - 6 (Omaha Zoo)
- INFRAORDER TABANOMORPHA
- Snipe, Wormlion, Horse and Deer Flies
- INFRAORDER XYLOPHAGOMORPHA
- SUBORDER NEMATOCERA
- INFRAORDER AXYMYIOMORPHA
- INFRAORDER BIBIONOMORPHA
- INFRAORDER BLEPHARICEROMORPHA
- INFRAORDER CULICOMORPHA
- SUPERFAMILY CHIRONOMOIDEA
- FAMILY CHIRONOMIDAE
- Non-Biting Midge (Chironomus) - Perry Lake, KS
- FAMILY SIMULIIDAE
- Black Flies - 3 (Adirondacks)
- SUPERFAMILY CULICOIDEA
- FAMILY CULICIDAE
- Aedes spp. - mosquitos that transmit Dengue Fever
- Aedes aegypti - mosquitos that transmit Zika virus
- Aedes albopictus - mosquitos that transmit Zika virus
- Anopheles spp. - mosquitos that spread malaria
- Culex spp. - mosquitos that transmit West Nile Virus
- INFRAORDER PSYCHODOMORPHA
- SUPERFAMILY PSYCHODOIDEA
- FAMILY PSYCHODIDAE
- Bathroom Moth Fly (Clogmia albipunctata) - Kentucky
- SUPERFAMILY SCATOPSOIDEA
- Minute Black Scavenger Flies
- SUPERFAMILY TRICHOCEROIDEA
- Wood Gnats and Winter Crane Flies
- INFRAORDER PTYCHOPTEROMORPHA
- INFRAORDER TIPULOMORPHA
- SUPERFAMILY TIPULOIDEA
- FAMILY TIPULIDAE
- Common Crane Fly (Tipula) - Kansas
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