[{"data":1,"prerenderedAt":345},["ShallowReactive",2],{"species-sheet-\u002Ffr\u002Fspecies\u002Flasius-fuliginosus":3},{"species":4,"profile":209,"countryNames":249,"lookalikes":265,"similar":268,"posts":323},{"id":5,"authority":6,"colonyStructure":7,"confidence":8,"countries":12,"defense":28,"diet":31,"difficulty":34,"dryHumidity":35,"escapeRisk":9,"estimated":36,"experience":39,"extension":40,"finder":41,"founding":42,"growth":43,"guide":35,"hibernation":44,"hibernationMonths":45,"hibernationTemperature":48,"humidity":51,"image":54,"imageCredit":55,"imageHeight":59,"imageWidth":60,"interests":35,"keptSince":35,"legal":61,"lookalikes":64,"majorSize":35,"maxWorkers":35,"meta":66,"nests":67,"nuptialFlightMonths":71,"nuptialFlightTime":35,"nuptialFlightTriggers":35,"polymorphism":73,"queenSize":74,"regions":77,"relatedPosts":81,"reviewedAt":63,"scientificName":85,"sources":86,"stem":194,"subfamily":195,"temperature":196,"tribe":199,"workerSize":200,"__hash__":202,"slug":203,"genus":204,"nickname":205,"aliases":206,"tagline":208},"species\u002Fspecies\u002Flasius-fuliginosus.yml","(Latreille, 1798)","monogyne",{"biology":9,"husbandry":10,"nuptialFlight":11},"high","medium","low",[13,14,15,16,17,18,19,20,21,22,23,24,25,26,27],"GB","FR","DE","NL","BE","CH","AT","IT","ES","PL","SE","DK","FI","HU","RU",[29,30],"bite","acid",[32,33],"sugar","insects","7",null,[37,38],"humidity","nuptialFlightMonths","compiled","yml",false,"parasitic","fast","required",[46,47],10,3,[49,50],5,8,[52,53],50,70,"https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Flasius-fuliginosus.jpg",{"author":56,"license":57,"url":58},"Philipp Hoenle (myrmecophil)","CC0 1.0","https:\u002F\u002Fwww.inaturalist.org\u002Fobservations\u002F86760207",800,1200,{"status":62,"checked":63},"free","2026-10-11",[65],"Lasius niger",{},[68,69,70],"ytong","wooden","testTube",[49,72],7,"monomorphic",[75,76],6,6.5,[78,79,80],"europe","middleEast","asia",[82,83,84],"how-to-make-a-wooden-nest","how-to-hibernate-your-ants","keeping-slave-maker-ants-the-ant-pod","Lasius fuliginosus",[87,94,100,105,110,114,118,124,129,133,137,141,145,149,153,157,161,165,169,173,177,181,186,190],{"type":88,"title":89,"url":90,"covers":91},"reference","AntCat: Lasius fuliginosus","https:\u002F\u002Fantcat.org\u002Fcatalog\u002F438773",[92,93],"taxonomy","distribution",{"type":88,"title":95,"url":96,"covers":97},"AntWiki: Lasius fuliginosus","https:\u002F\u002Fwww.antwiki.org\u002Fwiki\u002FLasius_fuliginosus",[98,93,99],"biology","nuptialFlight",{"type":101,"title":102,"url":103,"covers":104},"book","Collingwood (1979), Fauna Entomologica Scandinavica 8: The Formicidae (Hymenoptera) of Fennoscandia and Denmark, treatment of Lasius fuliginosus (Plazi TreatmentBank)","https:\u002F\u002Ftreatment.plazi.org\u002Fid\u002FEC1446C8-D1E2-4538-42EB-E0DA1131A5B6",[92,98,93,99],{"type":106,"title":107,"url":108,"covers":109},"paper","van Elst and Gadau (2018), Myrmecological News 27: Temporal variation in social structure and worker reproduction in the temporary social parasite Lasius fuliginosus","https:\u002F\u002Fdoi.org\u002F10.25849\u002Fmyrmecol.news_027:075",[98],{"type":106,"title":111,"url":112,"covers":113},"Maruyama and colleagues (2008), BMC Evolutionary Biology: A DNA and morphology based phylogenetic framework of the ant genus Lasius with hypotheses for the evolution of social parasitism and fungiculture","https:\u002F\u002Fdoi.org\u002F10.1186\u002F1471-2148-8-237",[92,98],{"type":88,"title":115,"url":116,"covers":117},"BWARS: Lasius fuliginosus (Bees, Wasps and Ants Recording Society)","https:\u002F\u002Fbwars.com\u002Fnode\u002F649",[98,93],{"type":119,"title":120,"url":121,"covers":122},"careSheet","formicarium.it: Scheda Lasius fuliginosus","https:\u002F\u002Fformicarium.it\u002Fformiche-italiane\u002Flasius-fuliginosus\u002F",[123,98,99],"husbandry",{"type":125,"title":126,"url":127,"covers":128},"forum","formicarium.it forum: Lasius fuliginosus, la costruzione di una colonia (diary of an adopted colony, nest and hibernation)","https:\u002F\u002Fformicarium.it\u002Fviewtopic.php?t=14827",[123],{"type":125,"title":130,"url":131,"covers":132},"formicarium.it forum: Diario di allevamento di Lasius fuliginosus (adoption tests, helper species and growth)","https:\u002F\u002Fformicarium.it\u002Fviewtopic.php?t=7014",[123],{"type":125,"title":134,"url":135,"covers":136},"formicarium.it forum: Ricerca di Lasius fuliginosus (reports of flight dates)","https:\u002F\u002Fformicarium.it\u002Fviewtopic.php?t=6513",[99],{"type":119,"title":138,"url":139,"covers":140},"Ameisenhaltung.de: Artenverzeichnis, Lasius fuliginosus","https:\u002F\u002Fwww.ameisenhaltung.de\u002Fartenverzeichnis\u002Fentry\u002F224-lasius-fuliginosus\u002F",[123,98,99],{"type":119,"title":142,"url":143,"covers":144},"Antstore: Lasius (Dendrolasius) fuliginosus, jet black ants","https:\u002F\u002Fwww.antstore.net\u002Fshop\u002Fen\u002Fants\u002FAnts-from-Central-Europe\u002FLasius-fuliginosus-Dendrolasius.html",[123,99],{"type":119,"title":146,"url":147,"covers":148},"FormicaMarket: Lasius fuliginosus care guide","https:\u002F\u002Fformicamarket.com\u002Fen\u002Fant-database\u002Flasius-fuliginosus\u002F",[123,99],{"type":119,"title":150,"url":151,"covers":152},"Antkeeping.info: Lasius fuliginosus","https:\u002F\u002Fantkeeping.info\u002Fants\u002Flasius-fuliginosus\u002F",[123,99],{"type":125,"title":154,"url":155,"covers":156},"Ameisenhaltung.de forum: Lasius fuliginosus (thread quoting the AntWiki, AntWeb and AmeisenWiki entries)","https:\u002F\u002Fwww.ameisenhaltung.de\u002Fcafe\u002Fthread\u002F9638-lasius-fuliginosus\u002F",[98,93,99],{"type":125,"title":158,"url":159,"covers":160},"Formiculture: Adamantine and her Jet ants (queens adopted by Lasius niger workers)","https:\u002F\u002Fwww.formiculture.com\u002Ftopic\u002F9527-adamantine-and-her-jet-ants\u002F",[123],{"type":125,"title":162,"url":163,"covers":164},"Formiculture: Lasius fuliginosus journal by Kowal (queen adopted by Lasius niger pupae and workers)","https:\u002F\u002Fformiculture.com\u002Ftopic\u002F18214-kowals-lasius-fuliginosus",[123],{"type":88,"title":166,"url":167,"covers":168},"Wikipedia: Lasius fuliginosus","https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLasius_fuliginosus",[92,98,93],{"type":88,"title":170,"url":171,"covers":172},"Wikipedia (German): Glänzendschwarze Holzameise","https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FGl%C3%A4nzendschwarze_Holzameise",[98,99],{"type":88,"title":174,"url":175,"covers":176},"Catalogue of Life: Lasius fuliginosus (Latreille, 1798)","https:\u002F\u002Fwww.catalogueoflife.org\u002Fdata\u002Ftaxon\u002F3SGWX",[92],{"type":88,"title":178,"url":179,"covers":180},"GBIF: Lasius fuliginosus (Latreille, 1798), occurrence records by country","https:\u002F\u002Fwww.gbif.org\u002Fspecies\u002F5035850",[93],{"type":88,"title":182,"url":183,"covers":184},"EU list of invasive alien species of Union concern (Implementing Regulation 2016\u002F1141, consolidated)","https:\u002F\u002Feur-lex.europa.eu\u002Feli\u002Freg_impl\u002F2016\u002F1141\u002Foj",[185],"legal",{"type":88,"title":187,"url":188,"covers":189},"Bundesartenschutzverordnung (BArtSchV), Anlage 1: protected species in Germany","https:\u002F\u002Fwww.gesetze-im-internet.de\u002Fbartschv_2005\u002Fanlage_1.html",[185],{"type":88,"title":191,"url":192,"covers":193},"MITECO: Spanish Catalogue of Invasive Alien Species, arthropods","https:\u002F\u002Fwww.miteco.gob.es\u002Fes\u002Fbiodiversidad\u002Ftemas\u002Fconservacion-de-especies\u002Fespecies-exoticas-invasoras\u002Fce_eei_artropodos_nc.html",[185],"species\u002Flasius-fuliginosus","Formicinae",[197,198],20,26,"Lasiini",[201,75],4,"qEgGRzTQg3lJWVm6UqMMOm_HIhP0QPg5U-7b5wHRNuQ","lasius-fuliginosus","Lasius","Fourmi noire des bois",[207],"Fourmi fuligineuse","Une bâtisseuse de carton d'un noir luisant, à l'odeur sucrée, incapable de fonder une colonie sans emprunter les ouvrières d'une autre fourmi.",{"id":210,"title":211,"aliases":206,"body":212,"description":216,"extension":219,"faqs":220,"identification":230,"language":231,"meta":232,"navigation":233,"nickname":205,"notes":234,"path":245,"seo":246,"stem":247,"tagline":208,"__hash__":248},"speciesProfiles\u002Ffr\u002Fspecies\u002Flasius-fuliginosus.md","Lasius Fuliginosus",{"type":213,"value":214,"toc":215},"minimark",[],{"title":216,"searchDepth":217,"depth":217,"links":218},"",2,[],"md",[221,224,227],{"question":222,"answer":223},"Une reine de Lasius fuliginosus peut-elle fonder seule une colonie ?","Non. Une jeune reine est un parasite social temporaire : elle pénètre dans le nid d'une autre fourmi Lasius, en général une colonie de Lasius umbratus sans reine, et les ouvrières de celle-ci élèvent son premier couvain jusqu'à ce que ses propres filles les remplacent. Lasius umbratus est elle-même un parasite de Lasius niger, ce qui fait de Lasius fuliginosus une hyperparasite. Des éleveurs ont aussi démarré des reines avec des ouvrières et des cocons de Lasius niger.",{"question":225,"answer":226},"De quoi est fait le nid en carton de Lasius fuliginosus ?","Surtout de bois mâché collé avec de la salive et du miellat sucré, façonné en fines parois ondulées à l'intérieur d'arbres creux, de souches, de poteaux de clôture ou de poutres. Un champignon appelé Cladosporium myrmecophilum se développe dans le carton et le renforce. Les fourmis ne mangent pas ce champignon.",{"question":228,"answer":229},"Pourquoi le nid de Lasius fuliginosus sent-il si fort ?","Quand le nid est dérangé, les ouvrières libèrent des sécrétions odorantes de leurs glandes mandibulaires, dont la dendrolasine. Pour les humains, ce n'est qu'une odeur douceâtre, mais pour les autres fourmis, c'est un signal d'alarme qui aide à chasser les fourmis rivales.","Des ouvrières d'un noir de jais luisant, à la grosse tête en forme de cœur qui les distingue des autres Lasius noirs comme Lasius niger, souvent vues grimper aux arbres en pistes denses pour s'occuper des pucerons. La reine est elle aussi d'un noir luisant et à peine plus grande qu'une grosse ouvrière, et le nid dégage une odeur douceâtre.","fr",{},true,[235,238,240,243],{"kind":236,"text":237},"tip","La plupart des éleveurs démarrent avec une reine adoptée : peu après le vol nuptial, placez-la avec un groupe de jeunes ouvrières de Lasius et beaucoup de cocons. L'hôte naturel est une colonie de Lasius umbratus sans reine. Des ouvrières et des cocons de Lasius niger ont aussi fonctionné en captivité, bien que les ouvrières de niger soient peu douées pour ouvrir les premiers cocons de la reine, dont ses jeunes ouvrières ont besoin pour sortir.",{"kind":236,"text":239},"Donnez du bois à la colonie. Un nid en Ytong avec une chambre de bois pourri friable ou de sciure permet aux ouvrières de construire leurs propres parois en carton, et elles trient le couvain par âge, avec les œufs dans les pièces les plus humides et les cocons dans les plus sèches.",{"kind":241,"text":242},"watchOut","Elles sont très gourmandes en sucre et en protéines : gardez toujours du miel dilué et de l'eau fraîche à disposition et nourrissez généreusement le couvain. Une colonie qui compte beaucoup de larves vide sa réserve de miel et prend des insectes chaque jour.",{"kind":241,"text":244},"Ce sont de fortes grimpeuses et des creuseuses acharnées : utilisez une barrière anti-évasion bien éprouvée et vérifiez-la souvent. Une colonie suivie dans un journal d'élevage a franchi une barrière à base d'huile jusqu'à ce que le mélange soit renforcé, puis a essayé plus tard de creuser à travers une ancienne couche de barrière.","\u002Ffr\u002Fspecies\u002Flasius-fuliginosus",{"description":216},"fr\u002Fspecies\u002Flasius-fuliginosus","QXSVop1iRyGVuksk4BnEjrNqJKX7QfkTqTCeQxXsPyo",[250,251,252,253,254,255,256,257,258,259,260,261,262,263,264],"Allemagne","Autriche","Belgique","Danemark","Espagne","Finlande","France","Hongrie","Italie","Pays-Bas","Pologne","Royaume-Uni","Russie","Suède","Suisse",[266],{"name":65,"slug":267},"lasius-niger",[269,290,307],{"slug":270,"scientificName":271,"genus":204,"nickname":216,"aliases":272,"tagline":275,"image":276,"experience":277,"guide":278,"difficulty":279,"workerSize":280,"majorSize":35,"queenSize":281,"temperature":283,"hibernation":44,"hibernationTemperature":286,"hibernationBand":287,"sizeClass":10,"founding":288,"colonyStructure":7,"regions":289},"lasius-emarginatus","Lasius emarginatus",[273,274],"ManhattAnt","Fourmi échancrée","Un petit Lasius à croissance rapide, au thorax rougeâtre, qui adore creuser des tunnels.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Flasius_emarginatus_inside_test_tube_6.jpeg","firstHand","how-to-care-for-lasius-emarginatus","3",[47,49],[72,282],9,[284,285],21,27,[49,50],"cold","claustral",[78],{"slug":291,"scientificName":292,"genus":204,"nickname":293,"aliases":294,"tagline":296,"image":297,"experience":39,"guide":35,"difficulty":298,"workerSize":299,"majorSize":35,"queenSize":300,"temperature":301,"hibernation":44,"hibernationTemperature":303,"hibernationBand":287,"sizeClass":10,"founding":288,"colonyStructure":304,"regions":305},"lasius-flavus","Lasius flavus","Fourmi jaune des prairies",[295],"Fourmi jaune","Une habitante timide et dorée du sol, qui élève des pucerons des racines et bâtit des monticules herbeux dans les vieilles prairies.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Flasius-flavus.jpg","2",[217,49],[72,282],[197,302],25,[49,50],"facultative",[78,306,79,80],"northAfrica",{"slug":308,"scientificName":309,"genus":310,"nickname":216,"aliases":311,"tagline":312,"image":313,"experience":39,"guide":35,"difficulty":34,"workerSize":314,"majorSize":35,"queenSize":315,"temperature":317,"hibernation":319,"hibernationTemperature":320,"hibernationBand":287,"sizeClass":10,"founding":321,"colonyStructure":304,"regions":322},"manica-rubida","Manica rubida","Manica",[],"Une grande chasseuse de montagne rouge rouille, qui amoncelle des monticules en forme de cratère autour des entrées de son nid, pique comme une guêpe et ne pardonne pas les erreurs pendant la phase de fondation.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Fmanica-rubida.jpg",[49,282],[46,316],13,[197,318],28,"recommended",[49,46],"semiClaustral",[78,79],[324,331,338],{"id":325,"title":326,"description":327,"image":328,"categoryText":329,"path":330},"blog\u002Ffr\u002Fhow-to-make-a-wooden-nest.md","Comment fabriquer un nid en bois - Tutoriel fourmis","Dans ce tutoriel, vous apprendrez à fabriquer un nid en bois pour vos colonies de fourmis ! Ce type de nid est parfait pour les espèces qui aiment le bois !","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_wooden_nest_tutorial.png","Tutoriels","\u002Ffr\u002Fhow-to-make-a-wooden-nest",{"id":332,"title":333,"description":334,"image":335,"categoryText":336,"path":337},"blog\u002Ffr\u002Fhow-to-hibernate-your-ants.md","Comment faire hiverner vos fourmis - Tutoriel d'hivernation","Dans ce guide, parlons de l'hivernation : qu'est-ce que c'est ? Pourquoi les fourmis en ont-elles besoin ? Dois-je faire hiverner mes fourmis ? Voyons ça !","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_hibernation_guide.png","Bases","\u002Ffr\u002Fhow-to-hibernate-your-ants",{"id":339,"title":340,"description":341,"image":342,"categoryText":343,"path":344},"blog\u002Ffr\u002Fkeeping-slave-maker-ants-the-ant-pod.md","Élever des fourmis esclavagistes - The Ant Pod","Élever des fourmis esclavagistes : bien choisir l'espèce hôte, introduire la reine parasite, renforcer en couvain, et éthique du sacrifice des colonies hôtes.","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fthe_ant_pod_keeping_slave_maker_ants.jpg","Podcasts","\u002Ffr\u002Fkeeping-slave-maker-ants-the-ant-pod",1791900246001]