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Dielis tolteca
Toltec scoliid wasp
Dielis tolteca is a species of scoliid wasp native to western North America and Mesoamerica. The species is known to parasitize scarab beetle grubs, with females hunting underground hosts to provision their offspring. Adults have been observed feeding on flowering plants, particularly mustards (Brassicaceae) and goldenrods (Solidago). The species has been documented in McInnis Canyons National Conservation Area in western Colorado, where it is active as a spring-emerging species.
scoliid-waspparasitoidscarab-beetlewestern-ColoradoMcInnis-Canyonsspring-emergenceSolidagomustardsbiological-controlHymenopteraScoliidaeDielisCampsomerinibiodiversity-surveyintegrated-pest-managementmelissa-schreinerextension-entomologysaussure-1857toltec-scoliid-waspriparianColorado-Riverflower-visitornectar-feedingsolitary-waspground-nesting-parasitoidscarab-grub-parasitoidaculeateapocritaaculeatacampsomerinaewestern-North-AmericaNearcticNeotropicalMesoamericaArizonaBaja-CaliforniaSonoraunderground-host-hunterexternal-parasitoidlarval-provisioningspring-activeinsect-biodiversityrare-ecosystem-surveynatural-heritage-surveyCSU-extensionColorado-State-Universityagricultural-pest-managementtree-fruitwine-grapesrow-cropsinvasive-species-monitoringJapanese-beetlePopillia-japonicacorn-earwormHelicoverpa-zeaIPMpest-monitoringmoth-trappingB3-allele-testingcitizen-scienceDepartment-of-Agriculture-trappingtargeted-larval-treatmentsMesa-CountyPalisade-peachesOlathe-sweet-cornheritage-cropsWarner-College-of-Natural-ResourcesColorado-Natural-Heritage-SurveyOuray-Countyfield-surveyintensive-surveyunder-surveyed-countiesinsect-abundanceecosystem-healthfield-dayseducational-outreachcontinuing-educationcommercial-pesticide-applicatorslicensed-applicatorsvisual-artistnature-illustrationmixed-mediaArt-Bug-Studiosbotanical-illustrationinsect-illustrationColorado-Master-Gardeneradult-learninggarden-educationpest-identificationnaturalistphotographybackpackinghikinghistorical-siteswildernesssolitudemushroom-huntingedible-fungimorelschanterellesking-boletesSouthern-RockiesRainbow-troutfishingcampingbackwoods-cookingpublic-landsFront-Rangeyouth-farmerCultiva-Youth-Projectfarmers-marketsEuropean-honey-beewild-bee-swarmsplant-identificationvisual-skillsobservationfieldworkinsect-ecologyAmerican-southwestwildlife-and-peoplecomplex-historiesteachingnatural-worldcuriosityhands-on-experienceColorado-arthropodsstandout-ECPearly-career-professionalEntomological-Society-of-AmericaECP-Committeeterminal-degreeapplied-researcheducation-programtree-fruit-pest-managementwine-grape-pest-managementrow-crop-pest-managementinvasive-specieseradicationtrappinglarval-treatmentbiodiversity-documentationrare-ecosystemsunder-surveyed-regionsecosystem-surveyfive-year-surveyintensive-surveysunique-Colorado-ecosystemsagriculturePalisadeOlatheIPM-strategiescorn-earworm-managementsweet-corn-farmsarboristspublic-safetyeducational-programsColoradansfarmsschoolsmuseumsmaster's-degreeWhitney-Cranshawarthropod-diversityindustrial-hempPh.D.-programMicky-Eubanksremote-programwestern-Colorado-cropsoutdoor-worknatural-world-understandinggarden-insectsplant-ID-teaminsect-identificationinsect-observationinsect-photographyinsect-storiesacademic-successdeep-knowledgeteaching-othersvalued-pursuitextension-workcaring-for-peopleinsects-secondinsect-samplesprecise-identificationsresearch-sitescommercial-farmsorchardsonsite-investigationsinformed-solutionsstone-fruit-orchardunexpected-pest-speciesCooperative-Agricultural-Pest-Surveyrapid-responseinvasive-threatspest-management-professionalspublic-health-officialsfood-safety-expertscafeteriasprocessing-facilitiesrural-libraryhigh-alpine-public-landsoutreach-programsscientific-knowledgepractical-solutionsstudent-educational-eventscontinuing-education-workshopslicensed-commercial-pesticide-applicatorsFebruary-workshophundreds-of-applicatorswide-range-of-disciplineseducational-programmingcommunity-collaborationcomplex-ecological-challengescomplex-agricultural-challengesunique-extension-programpredominantly-IPMrewarding-workcreative-illustrationinsect-biologycomplex-scientific-conceptsengaging-educationaccessible-educationstatewide-Colorado-Master-Gardener-Programhundreds-of-visualsgardenersinsect-pestsenhanced-adult-learningempowered-master-gardenersinsect-related-inquirieseducation-and-practical-solutionsfulfilling-worknarrowing-focusgreatest-challengeneeds-everywhereinsects-know-no-county-lineslarge-area-to-covernot-enough-personnelearly-career-excitementsaying-yes-to-projectstempting-to-dive-inall-kinds-of-insect-related-workpest-management-every-cropbiodiversity-surveyspublic-educationdelegationsuccessful-funding-strategiesmore-personnelprioritize-self-caretough-lessonefficiencyimpactful-workfocus-on-key-areasskills-and-interestsspreading-too-thincompromise-qualityaffect-well-beingnarrowing-areas-of-focusthoughtful-targeted-supporthealthier-work-life-balancemeaningful-worknot-just-widespreadsave-the-world-or-savor-the-worldbalance-conceptshealthy-careerdeliberately-live-life-outside-entomologyfamily-timefriends-timepublic-lands-timeindividual-valuescultural-valuestraditionssolo-travelingcomfort-zonehabitsroutinesold-friendsnew-friendsshare-meal-with-localstravelnew-culturesnew-placesYou-Should-Leave-NowBrie-Doylesolitude-powerintentional-retreatsrediscover-purposereplenish-energyfulfilling-lifecreative-prowessinherently-creativedo-not-tell-yourself-notcrafting-storiesartmusicexpress-emotionsexpress-ideasinventing-toolsinventin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protected]seminar-listTrisciloa-saussureiNew-Guinea-nativeBohart-Museum-specimenBug-EricWasp-WednesdayCampsomerisDecember-22-2010mystery-waspDecemberemail-friendspecies-recorded-recently-ArizonaMexican-borderSabino-Canyon-Recreation-AreaFred-Heathoutstanding-naturalistIntroduction-to-Southern-California-ButterfliesSabino-Canyon-Volunteer-NaturalistsDecember-14male-specimenCampsomeris-ephippiumDesert-LavenderHyptis-emoryiconspicuous-distinctiveno-image-neededemail-list-messageDavid-LazaroffSCVN-foundercameraimage-permissionlong-antennaeslender-bodypseudostingerposterior-abdomengender-revealrobust-femalesshorter-antennaereal-stingerretractable-stingerhosts-larval-offspringspring-2009-imagesouth-Texassouth-to-EcuadorSunday-December-19failed-to-findcommon-local-speciesCampsomeris-toltecamales-feedingnectar-Coreocarpus-arizonicusLittle-LemonheadQueen-butterfliesMexican-YellowsScoliidae-familyall-parasitoidsparasitoid-definitionheavy-spiny-legsdig-up-scarab-grubsting-brief-paralysissingle-egghost-larvaleave-scenehost-regains-consciousnessmotor-skillsunderground-existenceplant-roots-feedingwasp-egg-hatchesexternal-parasitebeetle-grubpleasure-of-huntSabino-CanyonFred-Heath-outdoorsDavid-Lazaroff-image10:00-AMEmail-ThisBlogThisShare-to-XShare-to-FacebookShare-to-Pinterestanimalsbugsinsectsnaturewaspswildlifecommentsgreat-storybeautiful-waspslearn-somethingenvy-abilityoutside-warm-weatherimpending-snowbug-hunt-hopetwo-blogsMosquito-Hawksame-Lemonhead-bushworld-shrinks-DecemberTumacacori-NHPlast-week-sightingphoto-contactmore-sightings-head's-upsecond-photo-speciesuncertainArizona-couple-speciesspecimen-in-hand-neededBeatty's-Guest-RanchMiller-Canyonapple-trees-pollinatinglast-weekendblog-author-unable-replyworking-to-resolvenewer-postolder-posthomesubscribe-post-commentsatomGBIF-taxonomy-matchaccepted-statusexact-matchAnimalia-Arthropoda-Insecta-Hymenoptera-Scoliidae-Dielisdistribution-recordsNA-NTMexico-statesBaja-California-SurCampecheChiapasCoahuilaGuanajuatoGuerreroJaliscoMichoacánMorelosOaxacaQuintana-RooSinaloaTabascoVeracruzEl-Salvador-San-SalvadorGuatemala-HuehuetenangoHonduras-ComayaguaNicaragua-RivasMap-3HaitiUnited-StatesBradley-1828Hurd-1952Porter-1981MacKay-1987iNaturalist-taxon2987-observationspreferred-common-nameWikipedia-summarySolidago-plantsiNaturalist-taxonomyGrasshoppers-of-ColoradoGrasshoppers-of-Wyoming-and-the-WestEntomologygrasshopper-namesgenus-speciescommon-scientificspecies-genusabdominalis-Chloealtisadmirabilis-Syrbulaagrestis-Trimerotropisalba-Hypochloraalpinus-Ceuthophilusalpinus-Melanoplusalutacea-Schistocercaangustipennis-Melanoplusapiculata-Pardalophoraargentinus-Oecanthusarizonae-Melanoplusaspera-Trachyrhachysbicolor-Dactylotumbispinosus-Melanoplusbivittata-Mermiriabivittatus-Melanoplusbolli-Spharagemonborealis-Melanoplusbowditchi-Melanoplusbrachyptera-Pseudopomalabrevipes-Daihniabruneri-Melanoplusbrunneus-Stenobothruscalifornica-Trimerotropiscalifornicus-Oecanthuscampestris-Trimerotropiscapito-Hippopedoncarlinianus-Circotettixcarolina-Dissosteirachenopodii-Aeoloplidescincta-Trimerotropiscitrina-Trimerotropisclavatus-Aeropedelluscollare-Spharagemoncoloradus-Amphitornuscomplanatipes-Melanoplusconfusus-Melanoplusconspersa-Arphiaconspersa-Chloealtiscorallipes-Xanthippuscoronata-Trachyrhachyscrenulata-Cordillacriscurtipennis-Chorthippuscyaneipennis-Trimerotropiscyaneus-Leprusdawsonii-Melanoplusdelicatula-Psoloessadeorum-Ageneotettixdifferentialis-Melanoplusdiscolor-Melanoplusdodgei-Melanopluselliotti-Aulocaraenigma-Oedaloenotusequale-Spharagemonfasciatus-Melanoplusfemoratum-Aulocarafemurrubrum-Melanoplusflavidus-Melanoplusfoedus-Melanoplusfontana-Trimerotropisformosus-Tropidolophusfratercula-Trimerotropisfusiformis-Ceuthophilusgladstoni-Melanoplusglaucipes-Melanoplusgracile-Stethophymagracilis-Trimerotropishaldemanii-Pardalophorahaydeni-Derotmemahirtipes-Acrolophitushumile-Spharagemoninconspicua-Trimerotropisinfantilis-Melanopluskeeleri-Melanopluskennicotti-Melanopluskiowa-Trachyrhachyslakinus-Melanopluslatifasciata-Trimerotropislongipennis-Dissosteiramagna-Brachystolamagnifica-Trimerotropismelanoptera-Trimerotropismontanus-Xanthippusmontezuma-Syrbulanebrascensis-Phoetaliotesneglectus-Cratypedesnevadensis-Acrolophitusniveus-Oecanthusnubilum-Boopedonobscura-Opeiaoccidentalis-Melanoplusoccipitalis-Cordillacrisocelote-Hippiscusolivacea-Campylacanthaoregonensis-Melanopluspackardii-Melanopluspallidipennis-Trimerotropispardalinus-Metatorparviceps-Cibolacrispelidna-Orphulellapellucida-Camnulapicta-Mermiriapistrinaria-Trimerotropisplattei-Mestobregmaponderosus-Melanopluspseudonietana-Arphiaquadrimaculatum-Phlibostromaquadripunctatus-Oecanthusrabula-Circotettixregalis-Melanoplusrobusta-Udeopsyllarobustus-Leprusrufa-Heliaulasanguinipes-Melanoplussimplex-Anabrussimplex-Arphiasimplex-Eritettixsordidus-Encoptolophussparsa-Trimerotropisspeciosa-Orphulellaspeciosus-Hesperotettixsplendidus-Melanoplusspretus-Melanoplusspurcata-Dissosteirasubgracilis-Encoptolophussulcifrons-Conozoatenuipennis-Aeoloplides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Istocheta is a genus of tachinid flies (Diptera: Tachinidae) in the tribe Blondeliini. The genus contains approximately 30 described species distributed across the Palearctic and Nearctic regions. Istocheta aldrichi, the most extensively studied species, is a specialist parasitoid of the Japanese beetle (Popillia japonica) and has been widely introduced as a biological control agent. Most species in the genus appear to be parasitoids of scarab beetles, though detailed host records remain limited for many taxa.
Istocheta aldrichi
Winsome Fly
Istocheta aldrichi is a tachinid fly native to Japan that was introduced to North America in 1922 as a biological control agent against the invasive Japanese beetle (Popillia japonica). The species has established throughout northeastern North America and has recently expanded its range into Quebec, Ontario, and the Midwest United States. It is a highly host-specific parasitoid that deposits large white macrotype eggs on the pronotum of adult Japanese beetles, with larvae developing internally and causing host death within 5–7 days of egg hatch. Recent studies demonstrate parasitism rates of 15–60% in some areas, making it an important natural enemy for integrated pest management.
Prosena siberita
Prosena siberita is a tachinid fly with a distinctive elongated proboscis that folds beneath the body. Adults feed on nectar and pose no threat to humans or plants. The species was introduced to the United States in 1925 as a biological control agent targeting scarab beetle larvae, particularly the Japanese beetle. It has established populations across a broad geographic range spanning Eurasia, Australasia, and North America.
Tiphia
Tiphia is a genus of parasitoid wasps in the family Tiphiidae. Species in this genus are specialized ectoparasitoids of scarab beetle larvae (white grubs) that inhabit soil. The genus includes notable biological control agents such as Tiphia vernalis, which was introduced to the United States from Asia in 1925 to manage Japanese beetle populations.
Tiphia vernalis
Spring Tiphia
Tiphia vernalis is a parasitoid wasp in the family Tiphiidae, introduced to North America from Korea in the 1920s as a biological control agent for Japanese beetle (Popillia japonica) populations. The species has established populations across the eastern United States, where it parasitizes scarabaeid beetle larvae in soil environments. Females locate host grubs below ground using kairomones from the grubs and their frass, then paralyze and parasitize them externally.