[{"data":1,"prerenderedAt":339},["ShallowReactive",2],{"species-sheet-\u002Fit\u002Fspecies\u002Fmessor-structor":3},{"species":4,"profile":222,"countryNames":257,"lookalikes":266,"similar":272,"posts":317},{"id":5,"authority":6,"colonyStructure":7,"confidence":8,"countries":11,"defense":20,"diet":22,"difficulty":26,"dryHumidity":27,"escapeRisk":10,"estimated":30,"experience":37,"extension":38,"finder":39,"founding":40,"growth":41,"guide":42,"hibernation":43,"hibernationMonths":44,"hibernationTemperature":47,"humidity":50,"image":52,"imageCredit":53,"imageHeight":57,"imageWidth":58,"interests":42,"keptSince":42,"legal":59,"lookalikes":62,"majorSize":66,"maxWorkers":67,"meta":68,"nests":69,"nuptialFlightMonths":73,"nuptialFlightTime":42,"nuptialFlightTriggers":42,"polymorphism":76,"queenSize":77,"regions":79,"relatedPosts":81,"reviewedAt":61,"scientificName":85,"sources":86,"stem":209,"subfamily":210,"temperature":211,"tribe":214,"workerSize":215,"__hash__":216,"slug":217,"genus":218,"nickname":219,"aliases":220,"tagline":221},"species\u002Fspecies\u002Fmessor-structor.yml","(Latreille, 1798)","polygyne",{"biology":9,"husbandry":9,"nuptialFlight":10},"medium","low",[12,13,14,15,16,17,18,19],"FR","AT","CZ","SK","HU","SI","RO","BG",[21],"bite",[23,24,25],"seeds","insects","sugar","2",[28,29],30,50,[31,32,33,34,35,36],"humidity","hibernationTemperature","nuptialFlightMonths","workerSize","queenSize","maxWorkers","compiled","yml",false,"claustral","fast",null,"required",[45,46],11,2,[48,49],8,12,[29,51],70,"https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Fmessor-structor.jpg",{"author":54,"license":55,"url":56},"Philipp Hoenle (myrmecophil)","CC0 1.0","https:\u002F\u002Fwww.inaturalist.org\u002Fobservations\u002F164495579",800,1200,{"status":60,"checked":61},"free","2026-10-11",[63,64,65],"Messor ibericus","Messor barbarus","Messor capitatus",10,5000,{},[70,71,72],"ytong","acrylic","naturalistic",[74,75],4,6,"polymorphic",[78,45],9,[80],"europe",[82,83,84],"how-to-hibernate-your-ants","ytong-vs-acrylic-which-is-better-for-an-ant-nest","how-to-make-a-ytong-nest","Messor structor",[87,93,100,104,108,112,116,120,127,131,135,139,143,147,151,155,159,163,168,172,176,180,184,188,193,197,201,205],{"type":88,"title":89,"url":90,"covers":91},"reference","AntCat: Messor structor (Latreille, 1798), valid species with a neotype from Brive-la-Gaillarde designated in 2018","https:\u002F\u002Fantcat.org\u002Fcatalog\u002F440221",[92],"taxonomy",{"type":94,"title":95,"url":96,"covers":97},"paper","Steiner et al. (2018), Molecular Phylogenetics and Evolution 127: Turning one into five, integrative taxonomy of the harvester ant Messor structor (redescription of M. structor and M. ibericus from morphometrics, mitochondrial DNA, AFLP, Wolbachia strains and ecological niche models)","https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.ympev.2018.04.005",[92,98,99],"biology","distribution",{"type":94,"title":101,"url":102,"covers":103},"Juvé et al. (2025), Nature 646: One mother for two species via obligate cross-species cloning in ants (Messor ibericus workers are hybrids fathered by M. structor males, no M. structor in Mediterranean populations)","https:\u002F\u002Fdoi.org\u002F10.1038\u002Fs41586-025-09425-w",[92,98,99],{"type":94,"title":105,"url":106,"covers":107},"Schlick-Steiner, Steiner, Stauffer and Buschinger (2005), Insectes Sociaux 52: Life history traits of a European Messor harvester ant (Messor cf. structor in Austria)","https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs00040-005-0819-8",[98],{"type":94,"title":109,"url":110,"covers":111},"Schlick-Steiner et al. (2006), European Journal of Entomology 103: More than one species of Messor harvester ants in Central Europe (Lower Austrian populations unicolonial and without swarming, German ones swarming)","https:\u002F\u002Fwww.eje.cz\u002Fpdfs\u002Feje\u002F2006\u002F02\u002F25.pdf",[98,99],{"type":88,"title":113,"url":114,"covers":115},"AntWiki: Messor structor (country list, and the Retz study of a unicolonial population without swarming flights)","https:\u002F\u002Fwww.antwiki.org\u002Fwiki\u002FMessor_structor",[92,98,99],{"type":88,"title":117,"url":118,"covers":119},"Wikipedia (French): Messor structor (range in France, polygyny, sperm parasitism by M. ibericus)","https:\u002F\u002Ffr.wikipedia.org\u002Fwiki\u002FMessor_structor",[92,98,99],{"type":121,"title":122,"url":123,"covers":124},"careSheet","MyrmécoFourmis: fiche Messor structor (sizes, spring swarming, polygyny, founding, mites, climate, winter 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structor","https:\u002F\u002Fwww.ameisenhaltung.de\u002Fartenverzeichnis\u002Fentry\u002F237-messor-structor\u002F",[125,98,126],{"type":121,"title":144,"url":145,"covers":146},"Antstore: Messor structor","https:\u002F\u002Fwww.antstore.net\u002Fshop\u002Fen\u002Fants\u002FAnts-from-South-Europe\u002FMessor-structor.html",[125,98,126],{"type":121,"title":148,"url":149,"covers":150},"Ants R Us: care sheet for Messor structor (PDF)","https:\u002F\u002Fwww.antsrus.com\u002F_files\u002Fugd\u002Fd392ea_a4a7860b71494591925ff75ef8d6efc6.pdf",[125],{"type":121,"title":152,"url":153,"covers":154},"FormicaMarket: Messor structor care guide","https:\u002F\u002Fformicamarket.com\u002Fen\u002Fant-database\u002Fmessor-structor\u002F",[125,98],{"type":121,"title":156,"url":157,"covers":158},"Ant Shack: Messor structor, the steppe harvester ant","https:\u002F\u002Fwww.ant-shack.com\u002Fpages\u002Fencyclopedia-entry\u002Fmessor-structor",[125],{"type":121,"title":160,"url":161,"covers":162},"Antkeeping.info: Messor structor","https:\u002F\u002Fantkeeping.info\u002Fants\u002Fmessor-structor\u002F",[125,98,126],{"type":164,"title":165,"url":166,"covers":167},"forum","formicarium.it forum: Regine Messor structor (queens mating near the nest entrance in April, budding)","https:\u002F\u002Fformicarium.it\u002Fviewtopic.php?t=6303",[98,126],{"type":164,"title":169,"url":170,"covers":171},"formicarium.it forum: Diario di allevamento di Messor structor (a colony of several thousand workers, 12 queens and about 40 winged queens)","https:\u002F\u002Fformicarium.it\u002Fviewtopic.php?t=5580",[125,98],{"type":164,"title":173,"url":174,"covers":175},"formicarium.it forum: Formicai in gesso, verticale e orizzontale (a colony of about 3400 workers and about 30 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Act)","https:\u002F\u002Fwww.env.go.jp\u002Fnature\u002Fintro\u002F2outline\u002Flist.html",[192],"species\u002Fmessor-structor","Myrmicinae",[212,213],22,28,"Stenammini",[74,48],"I3J5yuofs_bmZlrwI82XvtngMgd6-1ExrRHtsqML11w","messor-structor","Messor","",[],"Una formica mietitrice bruna dalla superficie ruvida, che condivide il nido con molte regine e si diffonde staccando nuove colonie.",{"id":223,"title":224,"aliases":220,"body":225,"description":219,"extension":230,"faqs":231,"identification":238,"language":239,"meta":240,"navigation":241,"nickname":219,"notes":242,"path":253,"seo":254,"stem":255,"tagline":221,"__hash__":256},"speciesProfiles\u002Fit\u002Fspecies\u002Fmessor-structor.md","Messor Structor",{"type":226,"value":227,"toc":228},"minimark",[],{"title":219,"searchDepth":46,"depth":46,"links":229},[],"md",[232,235],{"question":233,"answer":234},"Messor structor è la stessa specie di Messor ibericus?","No. Nel 2018 i ricercatori hanno suddiviso la vecchia Messor structor in cinque specie, e il nome structor ora comprende quella che vive nell'Europa centrale e in parti della Francia. Messor ibericus vive intorno al Mediterraneo, ha regine più piccole e differisce per piccoli dettagli delle antenne, e uno studio del 2025 su Nature ha mostrato che le sue regine clonano i maschi di Messor structor e hanno bisogno del loro sperma per produrre operaie, quindi tutte le sue operaie sono ibride. Gli allevatori riservano a entrambe le stesse cure.",{"question":236,"answer":237},"Come si diffondono le colonie selvatiche di Messor structor?","Spesso per gemmazione. Dopo l'accoppiamento vicino al nido o al suo interno, una regina rientra nella colonia oppure se ne va con un gruppo di operaie per avviare un nuovo nido nelle vicinanze. In una popolazione della Bassa Austria non sono stati osservati voli di sciamatura e le formiche di molti nidi vivevano insieme come un'unica supercolonia, mentre altre popolazioni, a quanto si riferisce, sciamano in primavera.","Operaie di molte taglie, da marrone chiaro a scuro, a volte quasi nere, con molti peli e una superficie ruvida e striata, più opaca della lucida e nera Messor capitatus. Dal 2018 il nome comprende solo una delle cinque specie un tempo riunite, e le formiche raccolte intorno al Mediterraneo e vendute come structor sono con ogni probabilità Messor ibericus, difficile da distinguere senza misurazioni al microscopio ma allevata nello stesso modo.","it",{},true,[243,246,248,251],{"kind":244,"text":245},"tip","Parti con una regina che arriva insieme alle operaie, oppure metti insieme più regine. Gli allevatori francesi riferiscono che le regine isolate spesso non riescono a fondare una colonia in cattività, perché la specie sembra avviare i nuovi nidi soprattutto per gemmazione.",{"kind":244,"text":247},"Offri insetti morti e frutta dolce molto matura insieme ai semi. Gli allevatori francesi dicono che ne ha bisogno più delle altre formiche mietitrici, quelli italiani notano una predilezione per la frutta dolce, e il miele viene spesso ignorato.",{"kind":249,"text":250},"watchOut","Le operaie scavano nel calcestruzzo cellulare e nel gesso, soprattutto quando finiscono lo spazio. Rivesti un nido in Ytong con malta, colla per piastrelle o gesso resinato, oppure usa l'acrilico, e non lasciare mai pareti sottili.",{"kind":249,"text":252},"Un nido umido pieno di semi in decomposizione è l'ideale per gli acari detritivori. La deposizione si ferma, l'attività cala e la covata scompare, quindi tieni una zona asciutta per conservare i semi, congela semi e insetti prima di darli e togli i semi rovinati.","\u002Fit\u002Fspecies\u002Fmessor-structor",{"description":219},"it\u002Fspecies\u002Fmessor-structor","rVwNu3JJgkrvpnP5JGQBP4DFgi9GuUCh59EothLhJHo",[258,259,260,261,262,263,264,265],"Austria","Bulgaria","Cechia","Francia","Romania","Slovacchia","Slovenia","Ungheria",[267,268,270],{"name":63,"slug":42},{"name":64,"slug":269},"messor-barbarus",{"name":65,"slug":271},"messor-capitatus",[273,289,304],{"slug":271,"scientificName":65,"genus":218,"nickname":274,"aliases":275,"tagline":276,"image":277,"experience":37,"guide":42,"difficulty":26,"workerSize":278,"majorSize":279,"queenSize":280,"temperature":282,"hibernation":43,"hibernationTemperature":283,"hibernationBand":284,"sizeClass":285,"founding":40,"colonyStructure":286,"regions":287},"Formicone nero",[],"Una raccoglitrice di semi nera e lucida, con maggiori dalla testa grossa che macinano i semi più duri fino a farne pane di formica su terreni asciutti e rocciosi.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Fmessor-capitatus.jpg",[74,48],13,[279,281],15,[212,213],[66,281],"cool","large","monogyne",[80,288],"northAfrica",{"slug":290,"scientificName":291,"genus":218,"nickname":219,"aliases":292,"tagline":293,"image":294,"experience":37,"guide":42,"difficulty":26,"workerSize":295,"majorSize":66,"queenSize":296,"temperature":297,"hibernation":298,"hibernationTemperature":299,"hibernationBand":301,"sizeClass":285,"founding":40,"colonyStructure":286,"regions":302},"messor-ebeninus","Messor ebeninus",[],"Una formica mietitrice del Medio Oriente, nera come l'ebano e lucida, che conserva i semi ai piani alti e alleva la covata nel terreno umido molto più in basso.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Fmessor-ebeninus.jpg",[74,48],[45,49],[212,213],"recommended",[281,300],18,"mild",[303,288],"middleEast",{"slug":305,"scientificName":306,"genus":218,"nickname":219,"aliases":307,"tagline":308,"image":309,"experience":37,"guide":42,"difficulty":26,"workerSize":310,"majorSize":66,"queenSize":311,"temperature":313,"hibernation":43,"hibernationTemperature":315,"hibernationBand":301,"sizeClass":285,"founding":40,"colonyStructure":286,"regions":316},"messor-wasmanni","Messor wasmanni",[],"Una raccoglitrice di semi dalla testa grossa delle praterie soleggiate d'Italia e dei Balcani, con ordinate piste verso il nido e un nome che si scrive ancora con un prudente cf.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Fmessor-wasmanni.jpg",[74,48],[49,312],14,[212,314],26,[49,281],[80,303],[318,325,332],{"id":319,"title":320,"description":321,"image":322,"categoryText":323,"path":324},"blog\u002Fit\u002Fhow-to-hibernate-your-ants.md","Come Ibernare le Tue Formiche - Tutorial sull'Ibernazione","In questa guida parleremo di ibernazione: cos'è? Perché le formiche hanno bisogno dell'ibernazione? Devo ibernare le mie formiche? Scopriamolo!","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_hibernation_guide.png","Basi dell'Allevamento di Formiche","\u002Fit\u002Fhow-to-hibernate-your-ants",{"id":326,"title":327,"description":328,"image":329,"categoryText":330,"path":331},"blog\u002Fit\u002Fytong-vs-acrylic-which-is-better-for-an-ant-nest.md","Ytong vs Acrilico - Quale Materiale È Migliore?","In questo articolo parleremo di due tra i tipi più popolari di nidi per formiche: quelli in acrilico e quelli in Ytong! Confrontiamoli!","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_ytong_vs_acrylic.png","Confronti tra Prodotti","\u002Fit\u002Fytong-vs-acrylic-which-is-better-for-an-ant-nest",{"id":333,"title":334,"description":335,"image":336,"categoryText":337,"path":338},"blog\u002Fit\u002Fhow-to-make-a-ytong-nest.md","Come Fare un Nido in Ytong - Tutorial per Formiche","In questo tutorial imparerai a realizzare un nido in Ytong per le tue colonie di formiche! È uno dei migliori tipi di nido per molte specie di formiche!","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_ytong_ant_nest_tutorial.png","Tutorial e Fai da Te","\u002Fit\u002Fhow-to-make-a-ytong-nest",1791900231471]