Asilomorpha
Guides
Anthrax irroratus
Spotted Bee Fly
Anthrax irroratus is a bee fly (family Bombyliidae) widespread across North America, ranging from Alaska and northern Canada to Central America and the Caribbean. Adults are pollinators that frequent flowers, while larvae are parasitoids of solitary bees and wasps in at least five families. The species is one of numerous bee flies that exploit ground-nesting Hymenoptera as hosts.
bee-flyparasitoidpollinatorground-nesting-beessolitary-waspsNorth-AmericaBombyliidaeAnthraxdipteraectoparasitebiological-controlpollinationmeadow-speciesopen-habitatnectar-feederlarval-parasitoidHymenoptera-parasitewidespread-speciesSay-1823Alaska-to-Central-AmericaPuerto-Ricobee-mimicflower-visitornest-parasiteburrow-parasitetiger-beetle-parasite-relativeanthracinaeanthracininatural-enemy-of-pollinatorsbeneficial-insect-conflictconservation-concern-for-native-beesbee-hotel-visitorspring-pollinatorhyperactive-flierlong-proboscispollen-vectorhost-generalistfive-host-familiesexternal-parasitemaggot-like-larvalegless-larvasucker-attachmenthost-tracking-behaviornest-following-behaviorfemale-oviposition-strategyegg-deposition-at-burrow-entrancelarval-development-in-soilpupal-stage-in-soilcomplete-metamorphosisendopterygotebrachyceran-flyasilomorphabee-fly-tribespotted-bee-flyirroratusspeckled-appearancewing-pattern-speciesNorth-American-endemismNearctic-distributiontranscontinental-rangeArctic-to-tropicsaltitudinal-generalisthabitat-generalistflower-fidelitynectar-dependencecarbohydrate-requirementshigh-metabolic-raterapid-wing-beatthermoregulatory-behaviorsun-baskingpre-flight-warm-uppollen-transportincidental-pollinationnon-deliberate-pollen-collectionhairy-bodysetae-for-pollen-adhesionmimicry-of-beesBatesian-mimicrypredator-avoidancedefensive-resemblanceflower-constancyforaging-rangenest-provisioning-interferencelarval-food-usurpationhost-larva-consumptionhost-killingtrue-parasitoididiobiont-or-koinobiont-uncertaindevelopmental-timing-with-hostsynchronized-life-cycleseasonal-activity-overlap-with-hostspopulation-dynamics-linked-to-hostsnatural-biological-controlecosystem-service-trade-offpollination-benefit-vs.-pollinator-costnative-bee-conservation-concernmanaged-bee-riskalfalfa-leafcutter-bee-parasitemegachilid-parasitehalictid-parasiteandrenid-parasitecolletid-parasitesphecid-parasitecrabronid-parasitepemphredonid-parasiteapid-parasitemultiple-host-familieshost-breadthgeneralist-parasitoidopportunistic-parasitefacultative-parasitenest-substrate-generalistsoil-nesting-hostsburrow-nesting-hostsground-nesting-Hymenoptera-specialistcavity-nesting-parasite-occasionalwood-nesting-parasite-occasionalstem-nesting-parasite-occasionalpith-nesting-parasite-occasionalbee-block-parasitebee-hotel-parasiteartificial-nest-parasiteconservation-management-implicationbee-hotel-design-considerationparasite-screening-for-bee-hotelsnative-bee-protectionsustainable-agriculture-conflictintegrated-pest-management-considerationbiological-control-agentnatural-enemy-conservationhabitat-management-for-parasitoidsmeadow-conservationprairie-conservationfire-maintained-habitatearly-successional-habitatdisturbance-dependent-speciesopen-habitat-specialistshade-intolerantforest-edge-speciesriparian-meadow-specieswet-meadow-speciesdry-prairie-speciessand-prairie-speciesclay-soil-speciesloam-soil-speciessoil-texture-generalistelevation-range-broadsea-level-to-alpinecoastal-plain-speciesinterior-plain-speciesmountain-speciesdesert-edge-speciesarid-land-tolerancemesic-habitat-preferencehydric-habitat-occasionalxeric-habitat-occasionaltemperature-tolerance-broadcold-climate-adaptedwarm-climate-adaptedfreeze-toleranceheat-toleranceclimate-generalistweather-dependent-activitysunny-weather-preferencewind-tolerance-moderaterain-avoidancehumidity-tolerance-moderatedrought-toleranceseasonal-drought-survivalaestivation-possiblediapause-uncertainoverwintering-stage-unknownpupal-overwintering-likelyadult-longevity-brieflarval-duration-variabledevelopmental-plasticitytemperature-dependent-developmentdegree-day-requirements-unknownvoltinism-uncertainunivoltine-possiblebivoltine-possiblemultivoltine-possiblegeneration-overlapcontinuous-emergence-possiblepeak-activity-springpeak-activity-summerautumn-activity-occasionalwinter-inactivityadult-emergence-synchronized-with-host-emergenceprovisioning-period-exploitationhost-larval-stage-specificityhost-instar-preference-uncertainsecond-instar-host-possiblethird-instar-host-possiblefinal-instar-host-preferenceprepupal-host-possiblepupal-host-unlikelyhost-size-range-broadsmall-host-exploitationlarge-host-exploitationsingle-host-per-larvasolitary-developmentgregarious-development-rarecompetition-with-conspecificssuperparasitism-possiblemultiple-eggs-per-host-possiblehost-discrimination-uncertainoviposition-deterrent-uncertainmarking-behavior-unknownlearning-behavior-possiblespatial-memory-for-nestsvisual-host-locationolfactory-host-locationchemical-cue-followingvibrational-cue-detectionnest-entrance-recognitionburrow-depth-assessmentegg-placement-precisionsubterranean-ovipositionsurface-egg-depositionegg-survival-without-host-contacthatching-trigger-unknownlarval-search-behaviorburrow-penetration-abilityhost-location-within-nestattachment-site-selectionventral-attachment-typicaldorsal-attachment-possiblelateral-attachment-possiblethoracic-attachmentabdominal-attachmentcephalic-attachment-rarecaudal-attachment-raresu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Flower-loving Flies
Apioceridae, commonly known as flower-loving flies, is a family of true flies (Diptera) comprising approximately 150 species. The family was historically considered to contain multiple genera, but taxonomic revision has restricted it to the single genus Apiocera. Members are notable for their strong, fast flight and association with flowers. The family exhibits a disjunct distribution across arid regions of North America, South America, and Australia, with the Australian fauna being the most diverse globally. Adults are active primarily in spring and summer, with midday activity in hot, sunny conditions. Larvae develop in sandy soils.
Chromolepida
stiletto flies
Chromolepida is a genus of stiletto flies (family Therevidae) established by Cole in 1923. The genus contains five described species distributed in North America, with most species described from Mexico and the southwestern United States. Stiletto flies in this genus share the family characteristics of slender bodies and elongated mouthparts adapted for predatory feeding. The genus name refers to coloration of the scales or body covering.
Chromolepida bella
Chromolepida bella is a species of stiletto fly in the family Therevidae, described by Cole in 1923. The genus Chromolepida belongs to a diverse family of predatory flies commonly known as stiletto flies due to their elongated, piercing mouthparts. Therevidae species are generally found in dry, sandy habitats where their larvae prey on other soil-dwelling invertebrates. As a member of this family, C. bella likely shares the general therevid body plan and ecological habits, though specific details about this particular species remain poorly documented in available literature.
Leptomydinae
Mydas flies
Leptomydinae is a subfamily of mydas flies (family Mydidae) containing at least 6 genera and more than 50 described species. Members are primarily distributed in the Northern Hemisphere. The subfamily includes the genera Eremomidas, Hessemydas, Leptomydas, Nemomydas, Plyomydas, and Pseudonomoneura. Leptomydas, the type genus, was established by Gerstaecker in 1868.
Ozodiceromyia argentata
Ozodiceromyia argentata is a species of stiletto fly in the family Therevidae, originally described by Bellardi in 1861. The genus Ozodiceromyia belongs to the diverse Asilomorpha infraorder of true flies. As a member of Therevidae, this species likely exhibits the family characteristic of slender, elongated body form. Very little specific biological information has been published for this particular species.
Ozodiceromyia livdahli
Ozodiceromyia livdahli is a species of stiletto fly in the family Therevidae, described by Gaimari and Irwin in 2000. The genus Ozodiceromyia belongs to the mexicana-group, a distinctive clade of cycloteline Therevidae characterized by specialized morphological features. Species in this genus are poorly known biologically, with most information derived from taxonomic revisions rather than ecological studies.
Ozodiceromyia notata
Mexican group Ozodiceromyia
Ozodiceromyia notata is a species of stiletto fly in the family Therevidae, first described by Wiedemann in 1821. It belongs to the mexicana-group within its genus, a group characterized by distinctive morphological features. The species is part of a genus that was taxonomically revised in 2000, which helped clarify species boundaries and distributions. Stiletto flies in this family are generally predatory as larvae, inhabiting soil and preying on other invertebrates, though specific biological details for this species remain poorly documented.
Scenopinidae
window flies
Scenopinidae, commonly known as window flies, comprise approximately 400 described species of small brachyceran flies distributed worldwide. Adults are typically found on windows in buildings, giving rise to their common name. The family includes three subfamilies: Caenotinae, Proratinae, and Scenopininae. Larvae are predatory, inhabiting diverse environments from sandy arid soils to decaying organic matter, animal nests, and synanthropic settings. Two species, Scenopinus fenestralis and S. glabrifrons, have achieved cosmopolitan distributions through association with human trade.
Tabuda
Tabuda is a genus of stiletto flies (family Therevidae) established by Francis Walker in 1852. The genus contains approximately seven described species distributed primarily in the Nearctic and Neotropical regions. Species in this genus are characterized by their slender body form and distinctive wing venation patterns typical of the Therevinae subfamily. The genus has been subject to taxonomic revision, with related genera such as Tabudamima and Incoxoverpa described to accommodate species formerly or potentially confused with Tabuda.
Thereva flavipilosa
Thereva flavipilosa is a species of stiletto fly in the family Therevidae, first described by Cole in 1923. The specific epithet 'flavipilosa' refers to yellowish hair. It is a member of a diverse genus of predatory flies known for their distinctive elongated mouthparts and agile flight. Documentation of this species is sparse, with limited observational records.
Zabrops
Zabrops is a genus of robber flies (family Asilidae) containing eight described species. The genus was established by Hull in 1958. Species within this genus are distributed in North America, with most described by Fisher in 1977. Like other robber flies, members of this genus are predatory as adults.