Monarch-butterfly
Guides
Aphis nerii
oleander aphid, milkweed aphid, sweet pepper aphid, nerium aphid
Aphis nerii is a cosmopolitan aphid species in the family Aphididae, primarily associated with plants in the dogbane family (Apocynaceae), especially milkweeds (Asclepias) and oleander (Nerium oleander). The species exhibits complex reproductive strategies including parthenogenesis and viviparity, with winged and wingless female morphs. It is a significant pest of ornamental plants and a known vector of multiple plant viruses. The species has been introduced widely beyond its native range and is now found in tropical, Mediterranean, and temperate regions globally.
Lepidoptera
Butterflies and Moths, Lepidopterans
Lepidoptera is an order of winged insects comprising approximately 180,000 described species across 126 families and 46 superfamilies, making it the second largest insect order after Coleoptera. The group includes butterflies and moths, distinguished by scaled wings and bodies, complete metamorphosis with caterpillar larvae, and a coiled proboscis in most adults for liquid feeding. The order originated in the Triassic-Jurassic boundary around 200 million years ago and has coevolved extensively with flowering plants.
Lespesia
Lespesia is a genus of tachinid flies (Diptera: Tachinidae) distributed from Canada to Chile, with approximately 37 species in the Neotropical Region. Species are endoparasitoids of Lepidoptera caterpillars, with some records from sawfly larvae. The genus includes economically significant species such as L. archippivora, a major parasitoid of monarch butterfly larvae documented through extensive citizen science monitoring.
Lespesia archippivora
Caterpillar Destroyer
Lespesia archippivora is a tachinid fly parasitoid that develops internally within caterpillars, eventually killing its host. It is a generalist parasitoid known to infect at least 25 lepidopteran species and one hymenopteran species. The species is particularly notable for its impact on monarch butterfly populations, with studies estimating 6.2% of wild monarchs are killed by this fly. It has been widely used as a biological control agent against agricultural pests including armyworms, cutworms, and corn earworms. First introduced to Hawaii in 1898 for pest control, it is now established across North America and several Pacific islands.
Nomotettix cristatus
crested pygmy grasshopper, crested grouse locust, northern crested grouse locust
Nomotettix cristatus is a small pygmy grasshopper in the family Tetrigidae, commonly known as the crested pygmy grasshopper or crested grouse locust. It is one of approximately 35 Nearctic species of Tetrigidae. The species exhibits three recognized subspecies with distinct geographic distributions across North America. Like other members of its family, it is characterized by an elongated pronotum that extends over the abdomen, a trait distinguishing pygmy grasshoppers from typical grasshoppers in Acrididae.
pygmy-grasshoppergroundhopperTetrigidaeNearcticmoist-habitatpronotumcristateNorth-Americaleaf-litteraquatic-marginOrthopteraCaeliferajumping-insectsmall-grasshoppercrested-pronotumsubspecies-variationAlbertaConnecticutFloridaGeorgiaIllinoislake-shorepond-edgestream-marginground-dwellingScudder-1862Batrachidea-cristataNomotettix-cristatus-cristatusNomotettix-cristatus-compressusNomotettix-cristatus-floridanusTetriginaeAcridideaTetrigoideaHexapodaPterygotainsectarthropodanimaleukaryotemetazoaanimaliaarthropodainsectanomotettixcristatuscrestedpygmygrasshoppergrouse-locustnorthern-crested-grouse-locustcrested-grouse-locustcrested-pygmy-grasshopperiNaturalistGBIFCatalogue-of-LifeNCBI-TaxonomyWikipediaSkejoTumbrinckDevrieseHochkirchMorse-1895Hancock-1902Scudder-1863BatrachideacristatacompressusfloridanusNearctic-region35-species2000-species230-million-yearsdinosaur-contemporarieswater-dependent-lifecyclePeruća-lakeCroatiaBalkansEuropesystematicstaxonomyfaunisticsnatural-historybiodiversityconservationendangeredimperiledZooKeysresearchamateur-naturalistcitizen-scienceobservation53-observationsrareneglected-diversitytropicsMadagascarAustraliaNew-GuineaBorneoBrazilAtlantic-Forestleaf-like-morphologyspineswartsundulationshornsbizarregrotesqueHancock-1907Genera-InsectorumAcididaepronotal-projectionHolocerusNotocerusHolocerus-luciferHolocerus-devrieseiNotocerus-formidabilisMetopomystrum-muricienseOphiotettix-pulcherrimaParaselina-brunneriSelivinga-tribulataCriotettix-bispinosusTetrix-subulataTettigidea-lateralisTetrix-undulataTetrix-tenuicornisParatettix-meridionalisParatettix-mexicanusTetrix-depressaTetrix-arenosaTetrix-bipunctataTetrix-japonicaParatettix-aztecusHyperyboella-orphaniaScelimena-productaEurymorphopus-bolivariensisDiscotettix-belzebuthTetrix-ceperoiTetrix-transsylvanicaArulenusRhacocleis-buchichiiBarbitistes-kaltenbachiAdžićDeranjaPavlovićFran-RebrinaIvan-BudinskiVrlikaHPMHrvatski-Prirodoslovni-MuzejZagrebKitonićMikoFranjevićMedakMathieuSilvaPereiraDe-DomenicoSperberConnorsHendriksenLambertChongMcMasterMonaghanRentzRichterRoseTelnovBarclayPauwelsEntomological-Society-of-LatviaRigaLatviaWallaceaVolume-IIIbiogeographynature-conservationTrinity-Audioguest-blogJosip-SkejoOrthoptera-of-CroatiaBalkan-endemicendemic-speciesnatural-history-museummuseum-collectionsfield-researchcareer-determinationserendipitous-discoverynew-speciessystematic-researchunderstudied-groupregular-publishing20212017202020142016201320122011primary-schoolhigh-schoolbiology-studentsnakesUropeltidaeScolecophidiashield-tailed-snakesblind-snakesgrasshopperscricketsCroatian-endemicfirst-encounterwater-dependencylifecycleleading-European-orthopteristsrare-speciesnew-Arulenus-speciesunderstudiedpublishingTetrigidae-researchencyclopediaElsevierdigital-taxonomyopen-accessinnovationsjournalgrowthtrendingsocial-mediaFlickrunidentified-rare-pygmy-grasshoppersstudentsamateursnew-recordsnot-rareTribulation-helmed-groundhopperKurandaTully-RangeRedlynchKingfisher-parkSpeewahselected-awesome-placesselected-amazing-taxarainforestshumid-forestsextremely-rareweird-lookinglargestmost-colourfulZooKeys-studiesphotographsidentified-to-species-levelvariabilitypronotal-projection-morphologyholotypeMaroantsentraAntongil-BayTamataveAndasibeVohimanaRanomafanaAnalamazaotraTraveler's-PalmRavenala-madagascariensisnatural-habitatskilful-flierflightlarge-back-spinesFormidable-Pygmy-GrasshopperSava-regiontrue-colourssmallinterestingPygmy-unicornsSouthern-AmericaMuricidescriptionmale-holotypeheadsternumfrontal-viewdorsal-viewlateral-viewsternomentumscale-barsGiraffehoppersuniqueantennal-shapeface-colorationvisual-animalscourtshipmating-pairYapen-IslandCenderawasih-BayW-New-Guineayoung-entomologistsdecisionstudy-pygmy-grasshoppersdirectionprimary-and-high-schoolcompare-datafirst-ideafamiliar-animalsfieldorder-Orthopterafriendfellow-studentfirst-systematic-researchtwo-Croatian-endemic-speciesfirst-years2011-2012never-sawsingle-pygmy-grasshopperBIOMSinjTetrigidae-locationaround-waterfirst-time-everlifecycle-water-dependentresearchingcontactingHendrik-DevrieseAxel-HochkirchJosef-TumbrinckCroatian-Natural-History-MuseumSkejo-et-al.-2014Skejo-&-Caballero-2016regularly-publishingAdžić-et-al.-2021Endangered-Pygmy-GrasshoppersEncyclopaedia-of-ConservationMathieu-et-al.-2021ZooKeys-1042Silva-et-al.-2017commentsrecent-changesMetopomystrumCleostratiniMiriatriniZooKeys-702Skejo-et-al.-2020online-social-mediaAnaselinaParaselinaSelivingarare-Australian-pygmy-grasshoppersZooKeys-948Malagasy-devilsnorthsouthZooKeys-957Tumbrinck-&-Skejo-2017taxonomic-and-biogeographic-revisionNew-Guinean-genusOphiotettix-Walker-1871MetrodorinaeOphiotettigini-trib.-nov.33-new-speciesnature's-creationsencouragedU.S.-speciesspectacularclosedHalloweenorange-and-blackArgus-tortoise-beetleChelymorpha-cassideaoleander-caterpillarSyntomeida-epilaiswheel-bugArilus-cristatusmorning-gloryConvolvulaceaesweet-potatotoxic-compoundsalkaloidsnerve-poisonsmonarch-butterflymilkweed-leaf-beetleoleander-aphidpredator-protectionpolka-dot-wasp-mothvermillion-wingsiridescent-blue-bodywhite-spotswasp-mimicryultrasonic-songmate-attractionegg-depositionoleander-leafcaterpillarscluster-feedingcardiac-glycosidesheart-poisonsdogbane-beetlesnatural-enemiesbarrel-shaped-eggspale-orangeexoskeleton-hardeningorange-black-orangeantennae-pale-orangebody-and-legs-jet-blackrear-end-brilliant-orangestout-beakproboscisimpalementdigestive-enzymesliquefactionmedieval-torture-wheelHemipteratrue-bugssucking-mouthpartsincomplete-metamorphosisegg-nymph-adultplant-feedersharlequin-bugssquash-bugsstink-bugsfierce-predatorspest-controlReduviidaeassassin-bugsZelus-longipesmilkweed-assassin-bugsticky-forelegsprey-snaringproteolytic-enzymespredigestionmuscular-pumpblack-wing-budsgoldenrodsmeadow-plantsPselliopus-barberiorange-assassin-bugblack-stripesstealthleafhopperbrown-marmorated-stink-bugHalyomorpha-halysbiological-control-agentnative-protein-sourcesautumn-egg-layingspring-hatchingMay-Junered-abdomensorange-antennaesawfly-larvaebeetlesother-bugspainful-pokecautionhandlingpet-keepingMad-MagazineSpy-vs-Spypointy-nosed-secret-agentsentomological-equivalentBug-vs-BugHeteropteraclanawesome-predatornative-to-North-Americarecord-numbersnurseryfunction-of-wheelspeculationcautious-approachembraceliquefied-mealprotein-for-growthegg-productioncluster-sizetree-barkmagnificent-creatureswide-varietyscoresstealthy-stalkingassassinationcomplementary-outbreakbenefitnaturally-occurring-predatorsparasitesstem-onslaughtno-interest-in-humansretreatmemorable-painful-pokefirsthand-experienceclever-assassinUSDA-NIFA-SCRI-Awardresearch-supportaction-videowebsitepredator-prey-relationshipnatural-enemyultimate-comeuppanceChinese-praying-mantisyellow-and-black-garden-spiderarachnidclose-encounterinvasive-pestAsiaAllentown-PA1990smillions-of-dollars-damagecropshome-invasion33-stateswinter-refugerising-crescendoconcernfarm-fieldslandscapescreature's-banebountyawesome-six-legged-predatormedieval-torture-devicesource-of-speculationlittle-facttasty-morselmarkhapless-victimslurpprotein-for-developmentautumnwell-fed-femaleseveral-to-more-than-one-hundredsycamore-treeattendanceironynocenttriggered-outbreakremain-to-be-seenword-of-cautionAssasipetlaboratorylearned-firsthandtry-not-to-handlevictimShrewsburyMartinsonSargentfascinationinspirationarchivecreaturestreesUFextensionintegrated-pest-managementNC-StateAG295htmltortoise-beetlesIFASornole-cpillarUKYAgricultureCritterFilescasefileinsectsbugsassassinsuggested-common-namescientific-nameLinnaeusMegha-KalsiDakshina-R.-Sealpublicationpreparationhappy-safe-Halloweeneat-stink-bugpart-3meets-wheel-bugmid-Atlantic-regioninimitable-pestapplesvegetablessoybeanshomesdiscoverydamagedistresshomeownerswicked-winterprevious-episodesgive-stink-bugsBaby-boomersoutwitundosucking-insectsMother-Natureliquefied-tissuesegg-conversionclustersspringbright-red-abdomensluckyhalf-dozenstealthily-stalkedassassinatingstinky-marmorated-cousinsno-particular-intereststalking-humanstoo-largetaste-badfirsthandbewarehandling-directlyAshleyNancyChrisRyanErikCarolinewranglingdeath-of-stink-bugPart-2vandalizing-vegetablessullying-soybeansinvading-homeswide-variety-cropscurious-reunionarachnid-kindstalkingcapturingassassinating-stink-bugsgamegorgeous-wheel-bug-nymphscluster-near-eggsventuring-offfirst-victimtrue-bug-clanbed-bugsleaf-footed-bugsnefarious-brown-marmorated-stink-bugpredictedstruggleprotect-cropsprevent-stinky-invadersoverlookeating-mechanismbusiness-endpowerful-beakfront-legscautiously-approachesembracesimpalespumps-strong-digestive-enzymesliquefy-body-tissuesslurpslarvaetens-to-more-than-one-hundredplant-hoppersaphidsincrease-in-populationsstink-bug-laden-nurserycurious-ironyoutbreakbeneficial-wheel-bugsiNaturalist-taxonrankpreferred-common-nameobservations-count399Wikipedia-summarykingdomphylumclassorderfamilygenusGBIF-taxonomy-matchmatched-scientific-namecanonical-namestatusacceptedmatch-typeexactdistribution-recordsauthorshipspecific-epithetclassificationeukaryotanomotettix-cristatusauthoritybasionymgroupgrasshoppers-crickets-katydidsspeciesinstructionsfill-all-fieldsavailable-knowledgefield-cannot-be-supportedreturn-nullNOT-repeat-informationeach-section-focuseduseful-detailschemataxon-recordentomology-guideaccurateconservativeinformativefactual-correctnesscompletenessclarityverbosityusefulnessCRITICAL-RULESinformation-not-clearly-supportedNOT-infer-species-level-traitshigher-taxaexplicitly-justifiedNOT-repeat-same-informationmultiple-fieldsunique-non-overlapping-contentvague-generalizationslike-most-insectstypically-feeds-on-plantscautious-languagehas-been-observedis-known-toNOT-fabricatebehaviorsdietlife-cycle-detailshost-relationshipsFIELD-INTENTsummaryhigh-level-overview3-5-sentencesappearancephysical-description-onlyidentificationdistinguish-from-similar-taxahabitatenvironment-conditionsdistributiongeographic-range-onlyseasonalitytiming-of-activityfeeding-habitsnull-if-unknowndevelopmental-stagesbehaviornotable-actions-or-habitsecologicalRolerole-in-ecosystemhumanRelevanceinteraction-with-humanssimilarTaxamust-include-reasonmisconceptionsonly-if-meaningfulextraDetailsimportant-additional-contextSTYLE-RULESclear-direct-sentencesavoid-fluff-filler-languagerepeating-taxonomy-in-proseoverly-technical-jargonconcrete-statementsabstract-descriptionsQUALITY-RULEScompleteness-highmost-fields-well-supportedcompleteness-mediumpartial-but-reliablecompleteness-lowsparse-datahasInferredContenttrue-ONLY-if-generalization-usedotherwise-falseOUTPUT-FORMATstrictly-match-JSON-schemano-extra-fieldsno-commentary-outside-JSONwater-associatedthree-subspeciesN.-c.-cristatusN.-c.-compressusN.-c.-floridanussmall-size399-observationsexact-matchmedium-completenessno-inferred-contentfactual-correctness-prioritizedconservative-approachinformative-contentno-fluffno-vague-generalizationscautious-language-where-neededno-fabricationunique-field-contentfocused-sectionsJSON-schema-complianceno-commentaryPolistes dominula
European Paper Wasp
Polistes dominula is a highly successful invasive social wasp native to Eurasia that has established populations across North America, South America, New Zealand, South Africa, and other regions. First detected in North America near Boston in 1978, it has become one of the most abundant wasps on the continent. The species builds small, exposed paper nests in protected locations and preys primarily on live insects, particularly caterpillars. Unlike yellowjackets, it does not scavenge for meat or sugar. Its rapid spread has been attributed to ecological flexibility, superior competitive ability, and tolerance of human-altered environments.
invasive-speciessocial-wasppaper-wasppredatorpollinatorurban-ecologyeusocialnest-constructionbiological-controlthermal-biologyspatial-learningvibrational-communicationaposematismhonest-signaloverwinteringdiapausePolistesVespidaeHymenopteraNorth-AmericaEuropeNew-ZealandSouth-AfricaSouth-Americamonarch-butterflycaterpillar-predationnest-architecturegynefoundressdominance-hierarchyclimate-change-impactenergeticsmetabolic-ratemicroclimatesuburban-habitatanthropogenicornamental-pestvineyard-pestfruit-damagestinging-insectvenompoison-glandwarning-colorationZahavian-signalStrepsipteraparasitoidXenosbehavioral-plasticityforaginglearningmemorythermoregulationectothermyendothermysolar-radiationnest-temperaturebrood-developmentcolony-survivalmultiple-foundingsingle-foundingseason-lengthlatitudetemperateMediterraneanhibernacleoverwintering-costsclimate-warmingrange-expansioncompetitionnative-species-displacementbiodiversity-impactconservationmanagementcontrolintegrated-pest-managementIPMidentificationantennae-colorfacial-markingscastereproductionmalefemalesexual-dimorphismantennaeabdomenwingmandiblesalivapapercombcellpediceltrophallaxislarvapupaadultworkerqueensubordinatedominantaggressiondefensethreat-displaystingtoxicitybrightnesscolorationpredator-avoidancepreycaterpillarLepidopterabutterflymothgardenagriculturevineyardorchardurbansuburbanruralforesthabitat-preferencetemperaturemetabolismquiescencetorporsurvivalfitnesscolonynestpopulationabundancedistributionrangeexpansioninvasionestablishmentintroductionbiotic-interactiontrophic-cascadeherbivory-suppressionplant-fitnessmilkweedDanaus-plexippusmonarchNelsonTasmanecosystem-impactconservation-managementbiological-invasionecologybehaviorphysiologymorphologytaxonomysystematicsnomenclaturegender-agreementLatinChrist1791Vespa-dominulabasionymcatalogue-of-lifeGBIFiNaturalistobservationcitizen-sciencephotographyillustrationfield-guideorangeblackyellowredcolor-patternsizewing-lengthbodycompactlegsshortfacesquaretriangulardarkcurledstraightelbowedbluntpointedtipZahaviancostly-signalhuntforagenectarhoneydewaphidscale-insectflowergrapeumbelliferfennellovageinsectmeatballfeedemergechewcaphexagonalwood-fiberbarkexposedopenumbrellastalkantrepellentsubstancecoatprotectlocationeaveattictreebranchvineshrubcavitybird-boxbee-hiveshedgrave-lanternoverwintershelterprotectedthermalclimatecoldwinterspringsummerautumnfallseasonmonthdayactivitydefendthreatdisplayraisetiptoesocialdominancehierarchyreproductiveegglayfoundcooperatecompeteselfishpassive-aggressiveindividualrecognitionfacial-markingcognitionmushroom-bodybrainintelligentartistarchitectnavigationplasticityspatialrelocatingfoodresourcedishbaittrainingexperiencevibrationcommunicationsignalsubstrate-borneabdominalwaggingoscillationsecretionmodulationperceivereactmovementattentionfeedinginspectionbody-temperatureambientsolarradiationmetaboliccostenergeticexpenditureefficiencywarmingchangeimpactincreaseinvasivespreadsuccesscompetitiveabilityflexibilityadaptationreactionresponseconditionyearvariationproductivityfoundingsinglemultipleratebenefitcooperationpredationparasitismvesparumstylopidstylopizationparasitehostinfestationmiteAcariwaspflyeffectcommunitydeclineDanausplexippusmortalityinstarearlylatelargersmallervulnerableresistantdiscoverychancecontactdirectrecruitmentnestmatesitecascadingtrophiccascadeherbivorysuppressionplantgrowthproductionAsclepiasnetexclusionexperimentoutcomesuggestionstrongdetrimentalecosystemstrategymethoddevelopmentprotectionbiodiversityregionfirst2016recentestablishedexoticcongenerchinensislongercomparisonhigherlowergreatestareabuiltstructurenativeunsuccessfultranslocateunablethrivewarmerorigincontributorfactorresearchthesisinsightbehaviourknowledgedirectionaideffectivejournalpublicationDOI10.26686wgtn14538585v1UniversityWellingtonVictoriaMScstudentdissertationstudyinvestigationanalysisdatafieldresidentreportlocalindirectinteractionlevelfunctionserviceprovisionnaturalpestbiocontrolornamentaldecorativecropdamagefruitcherrywesternColoradoatleastripeningchoicepreferenceheightgroundstratamicrositeenvironmentclosedhabitatdensevegetationsurroundingbushPatagoniaArgentinaChileNWdetected2003sympatriccoexistenceoverlapminimalfacilitationbehavioralprocessinterspecificsemi-urbanpoorlystudiedspeciesHypodyneruslabiatusnewlightfindingcontributionunderstandingcollectinganthropizedhighlightimportanceconsiderationEthology10.1111eth13505abstractonlylimiteddetailfulltextrequiredcomprehensivesynthesisvibrationalwidespreadregulatecrucialconspicuousoscillatorywagstrictlyassociatedpresencesuggestedinvolvementadult-larvahypothesisshort-termtrophallacticexchangemodulatesalivarydecreaseamountpreparereceivestimulatereleaseelectro-magneticshakerassesstimerecordmeasureimmediatelyafterplaybackresultshowproducepossiblyorderattractduringneithernorsupportallegedrolelong-lastingExperimentalBiology10.1242jeb186247flexiblesystemexpandingNorthAmericacausestirfastuponexplanationpresentliteraturegoodinvadernorthernriselittleknownnestingCentralinvesti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cassotis
Pteromalus cassotis is a gregarious parasitoid wasp in the family Pteromalidae that specializes in attacking monarch butterfly chrysalides. A single female may lay numerous eggs in one host, with documented emergences of up to 425 adult wasps from a single chrysalis. The species exhibits extreme female-biased sex ratios, averaging 90% female offspring.