[{"data":1,"prerenderedAt":371},["ShallowReactive",2],{"species-sheet-\u002Fja\u002Fspecies\u002Fplagiolepis-pygmaea":3},{"species":4,"profile":241,"countryNames":279,"lookalikes":291,"similar":296,"posts":350},{"id":5,"authority":6,"colonyStructure":7,"confidence":8,"countries":12,"defense":24,"diet":27,"difficulty":30,"dryHumidity":31,"escapeRisk":9,"estimated":32,"experience":38,"extension":39,"finder":40,"founding":41,"growth":42,"guide":31,"hibernation":43,"hibernationMonths":44,"hibernationTemperature":47,"humidity":50,"image":53,"imageCredit":54,"imageHeight":58,"imageWidth":59,"interests":31,"keptSince":31,"legal":60,"lookalikes":63,"majorSize":31,"maxWorkers":67,"meta":68,"nests":69,"nuptialFlightMonths":73,"nuptialFlightTime":31,"nuptialFlightTriggers":31,"polymorphism":76,"queenSize":77,"regions":80,"relatedPosts":83,"reviewedAt":62,"scientificName":87,"sources":88,"stem":227,"subfamily":228,"temperature":229,"tribe":232,"workerSize":233,"__hash__":235,"slug":236,"genus":237,"nickname":238,"aliases":239,"tagline":240},"species\u002Fspecies\u002Fplagiolepis-pygmaea.yml","(Latreille, 1798)","polygyne",{"biology":9,"husbandry":10,"nuptialFlight":11},"high","medium","low",[13,14,15,16,17,18,19,20,21,22,23],"ES","PT","FR","IT","CH","DE","SI","HR","GR","BG","TR",[25,26],"bite","acid",[28,29],"sugar","insects","5",null,[33,34,35,36,37],"humidity","hibernationTemperature","nuptialFlightMonths","queenSize","maxWorkers","compiled","yml",false,"claustral","moderate","recommended",[45,46],11,2,[48,49],10,15,[51,52],50,60,"https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Fplagiolepis-pygmaea.jpg",{"author":55,"license":56,"url":57},"Philipp Hoenle (myrmecophil)","CC0 1.0","https:\u002F\u002Fwww.inaturalist.org\u002Fobservations\u002F207801045",800,1200,{"status":61,"checked":62},"free","2026-10-11",[64,65,66],"Plagiolepis schmitzii","Plagiolepis pyrenaica","Solenopsis fugax",5000,{},[70,71,72],"ytong","sandwich","testTube",[74,75],6,8,"monomorphic",[78,79],3,4.5,[81,82],"europe","middleEast",[84,85,86],"how-to-make-a-ytong-nest","how-to-hibernate-your-ants","how-to-make-a-test-tube-setup-tutorial","Plagiolepis pygmaea",[89,96,100,105,109,113,118,123,127,131,135,139,143,147,151,155,159,163,169,174,178,182,186,190,194,198,202,206,210,215,219,223],{"type":90,"title":91,"url":92,"covers":93},"paper","Passera, Gilbert and Aron (2001), Insectes Sociaux: Social parasitism in ants, effects of the inquiline Plagiolepis xene on queen distribution and worker production of its host Plagiolepis pygmaea (nests in south-facing embankments, seasonal polydomy, budding, laboratory colonies overwintered at 12 °C and kept for years on honey)","https:\u002F\u002Fdoi.org\u002F10.1007\u002FPL00001749",[94,95],"biology","husbandry",{"type":90,"title":97,"url":98,"covers":99},"Trontti, Aron and Sundström (2005), Molecular Ecology: Inbreeding and kinship in the ant Plagiolepis pygmaea (5 to 35 queens per nest, mating inside the nest, colony reproduction by budding)","https:\u002F\u002Fdoi.org\u002F10.1111\u002Fj.1365-294X.2005.02529.x",[94],{"type":90,"title":101,"url":102,"covers":103},"Thurin and Aron (2009), Journal of Evolutionary Biology: Sib-mating in the ant Plagiolepis pygmaea, adaptive inbreeding? (colonies with several hundred queens, low male dispersal, workers repel foreign males)","https:\u002F\u002Fdoi.org\u002F10.1111\u002Fj.1420-9101.2009.01864.x",[94,104],"nuptialFlight",{"type":90,"title":106,"url":107,"covers":108},"Thurin and Aron (2008), Animal Behaviour: Seasonal nestmate recognition in the polydomous ant Plagiolepis pygmaea (workers of one colony never fight, but always attack other colonies)","https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.anbehav.2007.08.013",[94],{"type":90,"title":110,"url":111,"covers":112},"Trontti, Thurin, Sundström and Aron (2007), Behavioral Ecology: Mating for convenience or genetic diversity? Mating patterns in the polygynous ant Plagiolepis pygmaea","https:\u002F\u002Fdoi.org\u002F10.1093\u002Fbeheco\u002Farl083",[94],{"type":114,"title":115,"url":116,"covers":117},"careSheet","formicarium.it: Scheda Plagiolepis pygmaea","https:\u002F\u002Fwww.formicarium.it\u002Fformiche-italiane\u002Fplagiolepis-pygmaea\u002F",[95,94],{"type":119,"title":120,"url":121,"covers":122},"forum","formicarium.it forum: Diario allevamento Plagiolepis pygmaea (three queens caught in June, first workers after about six weeks, two queens killed the third)","https:\u002F\u002Fformicarium.it\u002Fviewtopic.php?t=964",[95,104],{"type":119,"title":124,"url":125,"covers":126},"formicarium.it forum: Diario Plagiolepis pygmaea by humblebee (three queens and thirty workers from a stone in April, about 120 workers by August, crystallized honey)","https:\u002F\u002Fformicarium.it\u002Fviewtopic.php?t=6477",[95],{"type":119,"title":128,"url":129,"covers":130},"formicarium.it forum: Le piccole Plagiolepis pygmaea (single queen from a polygynous nest, vaseline and moat as barrier, escapes and deaths)","https:\u002F\u002Fformicarium.it\u002Fviewtopic.php?t=4181",[95],{"type":119,"title":132,"url":133,"covers":134},"formicarium.it forum: Regine trovate a Roma (tiny queens found in Rome in early June, species not yet confirmed; an experienced keeper says such queens always found a colony and are easy to raise, but the nest must be hermetically closed and not porous)","https:\u002F\u002Fformicarium.it\u002Fviewtopic.php?t=4239",[95,104],{"type":119,"title":136,"url":137,"covers":138},"formicarium.it forum: Trasferimento Plagiolepis pygmaea (three queens against single queens, plaster mini-nests, dry nest)","https:\u002F\u002Fformicarium.it\u002Fviewtopic.php?t=4883",[95],{"type":114,"title":140,"url":141,"covers":142},"Antstore: Plagiolepis pygmaea","https:\u002F\u002Fwww.antstore.net\u002Fshop\u002Fen\u002Fants\u002FAnts-from-South-Europe\u002FPlagiolepis-pygmaea.html",[95,94,104],{"type":114,"title":144,"url":145,"covers":146},"Ameisenhaltung.de: Artenverzeichnis, Plagiolepis pygmaea (honeypot workers, endangered in Germany)","https:\u002F\u002Fwww.ameisenhaltung.de\u002Fartenverzeichnis\u002Fentry\u002F271-plagiolepis-pygmaea\u002F",[95,94,104],{"type":114,"title":148,"url":149,"covers":150},"Hormigueando: Ficha de cria de Plagiolepis pygmaea","https:\u002F\u002Fhormigueando.com\u002Ffichas-de-cria\u002Fplagiolepis-pygmaea\u002F",[95,94,104],{"type":114,"title":152,"url":153,"covers":154},"FormicaMarket: Plagiolepis pygmaea care guide","https:\u002F\u002Fformicamarket.com\u002Fen\u002Fspecies\u002Fplagiolepis-pygmaea",[95,104],{"type":114,"title":156,"url":157,"covers":158},"AntScout: Plagiolepis pygmaea (care sheet compiled from the literature)","https:\u002F\u002Fantscout.com\u002Fspecies\u002Fplagiolepis-pygmaea",[95,94],{"type":114,"title":160,"url":161,"covers":162},"Ant Shack: Plagiolepis pygmaea care sheet","https:\u002F\u002Fwww.ant-shack.com\u002Fpages\u002Fencyclopedia-entry\u002Fplagiolepis-pygmaea",[95],{"type":164,"title":165,"url":166,"covers":167},"reference","DEpository: Plagiolepis pygmaea (fauna of Germany, winged ants in July and August, colonies spread by division)","https:\u002F\u002Fwwwuser.gwdguser.de\u002F~nprpic\u002Fwebrepository\u002Fmetazoa\u002Farthropoda\u002Finsecta\u002Fhymenoptera\u002Fformicidae\u002Fplagiolepis\u002Fplagiolepispyg.html",[168,94,104],"distribution",{"type":164,"title":170,"url":171,"covers":172},"AntCat: Plagiolepis pygmaea (Latreille, 1798), valid species of the Formicinae","https:\u002F\u002Fantcat.org\u002Fcatalog\u002F444985",[173],"taxonomy",{"type":164,"title":175,"url":176,"covers":177},"AntWiki: Plagiolepis pygmaea","https:\u002F\u002Fwww.antwiki.org\u002Fwiki\u002FPlagiolepis_pygmaea",[173,168,94],{"type":164,"title":179,"url":180,"covers":181},"Antkeeping.info: Plagiolepis pygmaea (country list and sizes taken from AntWiki)","https:\u002F\u002Fantkeeping.info\u002Fants\u002Fplagiolepis-pygmaea\u002F",[173,168,94],{"type":164,"title":183,"url":184,"covers":185},"Wikipedia: Plagiolepis pygmaea (range from Portugal and the Canary Islands to Iran, after Boer 2008)","https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FPlagiolepis_pygmaea",[173,168],{"type":164,"title":187,"url":188,"covers":189},"AntCat: Plagiolepis barbara Santschi, 1911 (the North African ant first described as a variety of P. pygmaea from Tunisia and Algeria, now a valid species, so old North African pygmaea records are not counted in the native range)","https:\u002F\u002Fantcat.org\u002Fcatalog\u002F444913",[173,168],{"type":164,"title":191,"url":192,"covers":193},"Alarcón: Claves de identificación de obreras de Plagiolepis de la Península Ibérica (funicular proportions used to separate P. pygmaea from P. schmitzii)","https:\u002F\u002Fpacoalarcon.com\u002Fformicidae\u002Fclaves_plagiolepis.pdf",[173],{"type":164,"title":195,"url":196,"covers":197},"Dictionnaire amoureux des fourmis: Plagiolepis (taxonomic history of the genus and the cryptic pygmaea, taurica and pyrenaica group)","https:\u002F\u002Fdictionnaire-amoureux-des-fourmis.fr\u002FEspeces\u002FPlagiolepis\u002FPlagiolepis.htm",[173,94],{"type":90,"title":199,"url":200,"covers":201},"Trigos-Peral and Czechowski (2025), Fragmenta Faunistica: Plagiolepis pygmaea, an introduced ant species new to Poland (northernmost record, not part of the native range)","https:\u002F\u002Fdoi.org\u002F10.3161\u002F00159301ff2025.68.1.06",[168],{"type":164,"title":203,"url":204,"covers":205},"AntFlights: Plagiolepis pygmaea, one flight record (Andalucia, 12 July 2026, 22:50, 25 °C, calm, confirmation pending)","https:\u002F\u002Fantflights.com\u002Fstats\u002Fflights\u002FPlagiolepis\u002Fpygmaea",[104],{"type":164,"title":207,"url":208,"covers":209},"GBIF: Plagiolepis pygmaea (Latreille, 1798), occurrence records by country","https:\u002F\u002Fwww.gbif.org\u002Fspecies\u002F1320777",[173,168],{"type":164,"title":211,"url":212,"covers":213},"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",[214],"legal",{"type":164,"title":216,"url":217,"covers":218},"Bundesartenschutzverordnung (BArtSchV), Anlage 1: protected species in Germany (only Formica among the ants)","https:\u002F\u002Fwww.gesetze-im-internet.de\u002Fbartschv_2005\u002Fanlage_1.html",[214],{"type":164,"title":220,"url":221,"covers":222},"MITECO: Spanish Catalogue of Invasive Alien Species, arthropods","https:\u002F\u002Fwww.miteco.gob.es\u002Fen\u002Fbiodiversidad\u002Ftemas\u002Fconservacion-de-especies\u002Fespecies-exoticas-invasoras\u002Fce_eei_artropodos_nc.html",[214],{"type":164,"title":224,"url":225,"covers":226},"Japan Ministry of the Environment: list of designated invasive alien species (Invasive Alien Species Act)","https:\u002F\u002Fwww.env.go.jp\u002Fnature\u002Fintro\u002F2outline\u002Flist.html",[214],"species\u002Fplagiolepis-pygmaea","Formicinae",[230,231],21,28,"Plagiolepidini",[234,46],1.3,"R3sdXVlMaNgaA1dYN-98kPsDJ0i9zOegVHxnfpzOxl8","plagiolepis-pygmaea","Plagiolepis","",[],"ピンの頭ほどの大きさで日向を好むアリで、女王アリが多数いる巣のネットワークで暮らし、ごく小さなすき間もすり抜けます。",{"id":242,"title":243,"aliases":239,"body":244,"description":238,"extension":249,"faqs":250,"identification":260,"language":261,"meta":262,"navigation":263,"nickname":238,"notes":264,"path":275,"seo":276,"stem":277,"tagline":240,"__hash__":278},"speciesProfiles\u002Fja\u002Fspecies\u002Fplagiolepis-pygmaea.md","Plagiolepis Pygmaea",{"type":245,"value":246,"toc":247},"minimark",[],{"title":238,"searchDepth":46,"depth":46,"links":248},[],"md",[251,254,257],{"question":252,"answer":253},"Plagiolepis pygmaeaの女王アリ1匹で、コロニーを創設できますか？","できます。自然界では、新しい女王アリと働きアリが近くの巣に落ち着く分巣でおもに広がりますが、飼育者の報告では、単独の女王アリや小さなグループが、餌を与えなくても試験管の中で最初の働きアリを育てています。グループのほうがうまくいくようです。あるイタリアの飼育者は、7月末までに3匹の女王アリから約30匹の働きアリを得ましたが、単独の女王アリでは3〜4匹だけでした。ただしグループは数が減ることもあり、2件の報告では、女王アリのグループが最終的に1匹だけになりました。",{"question":255,"answer":256},"Plagiolepis pygmaeaはなぜ同時に多くの巣で暮らしているのですか？","1つのコロニーが、働きアリ、ブルード、女王アリを交換し合う複数の巣に分かれて広がっており、これを多巣性（ポリドミー）と呼びます。フランスの野外調査では、コロニーは春に近接した多くの巣に分かれ、夏の終わりに冬越しのために再び合流しました。ほとんどの巣には働きアリしかおらず、女王アリはいくつかの巣に集まっていました。",{"question":258,"answer":259},"Plagiolepis pygmaeaの2つのコロニーを一緒にできますか？","やめておくのが無難です。南フランスの自然個体群を調べた研究では、同じコロニーの別々の巣の働きアリどうしは一度も争いませんでしたが、他のコロニーの働きアリには、どれだけ近くにいても血縁が近くても、常に敵対的でした。働きアリは血縁のないオスも追い払うので、別々の場所で採集したコロニーは離しておきましょう。","ごく小さく、つやのある茶色から黒っぽい働きアリで、脚と触角は黄色みを帯びた淡い色のことが多く、動く小さな点のように見えます。液体の餌でいっぱいになると腹部が丸くふくらみます。非常によく似たPlagiolepis属の種が何種かいるため、確実に同定するには顕微鏡が必要です。違いは、触角の節の比率などの細かな特徴にあります。","ja",{},true,[265,268,271,273],{"kind":266,"text":267},"tip","糖分は、結晶化したはちみつを薄く塗るか、アルミホイルのごく小さな切れ端にのせて与えましょう。綿は軽く湿らせる程度にとどめてください。1滴の水滴やびしょびしょの栓で、働きアリが何匹も一度に捕まったり溺れたりします。",{"kind":269,"text":270},"watchOut","最初の働きアリが羽化する前に脱走防止の対策を計画し、すべての継ぎ目に注意してください。働きアリは、試験管と栓や連結チューブとの細いすき間に集まります。イタリアの飼育者は、冬の休息のあとプラスチックが再び膨らんで押しつぶされたり、栓を開けたときに誤って殺してしまったりして、そこで多くを失いました。",{"kind":266,"text":272},"自然の生息環境である、日光で温まった石のある乾いた地面を再現しましょう。巣には暖かい側と、湿ったブルード室の隣に乾いたエリアを作り、ブルードを置く場所はコロニーに選ばせます。",{"kind":269,"text":274},"ショウジョウバエや蚊の断片など、小さな死んだ獲物を与えましょう。イタリアの飼育者は、これほど小さなアリには生きた昆虫（トビムシは例外）を勧めていません。食べ残しはカビが生える前に取り除いてください。糖分が主食で、実験室のコロニーがはちみつだけで何年も生きた例もありますが、少量のタンパク質を定期的に与えると、成長の速いブルードを養えます。","\u002Fja\u002Fspecies\u002Fplagiolepis-pygmaea",{"description":238},"ja\u002Fspecies\u002Fplagiolepis-pygmaea","fM2OiGE2CgST9iM4-hKBlZ9SJqN3GduuVJmgf0wM2Kg",[280,281,282,283,284,285,286,287,288,289,290],"イタリア","ギリシャ","クロアチア","スイス","スペイン","スロベニア","ドイツ","トルコ","フランス","ブルガリア","ポルトガル",[292,293,294],{"name":64,"slug":31},{"name":65,"slug":31},{"name":66,"slug":295},"solenopsis-fugax",[297,317,335],{"slug":298,"scientificName":299,"genus":300,"nickname":238,"aliases":301,"tagline":302,"image":303,"experience":38,"guide":31,"difficulty":30,"workerSize":304,"majorSize":49,"queenSize":305,"temperature":307,"hibernation":310,"hibernationTemperature":311,"hibernationBand":312,"sizeClass":313,"founding":41,"colonyStructure":314,"regions":315},"camponotus-cruentatus","Camponotus cruentatus","Camponotus",[],"ガスターにさび赤色の帯を持つ、つやのない黒色の地中海の大型種で、小さいうちは臆病ですが、コロニーが育つと激しい縄張り意識を見せます。","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Fcamponotus-cruentatus.jpg",[74,48],[49,306],18,[308,309],25,30,"required",[48,49],"cool","large","monogyne",[81,316],"northAfrica",{"slug":318,"scientificName":319,"genus":320,"nickname":238,"aliases":321,"tagline":322,"image":323,"experience":38,"guide":31,"difficulty":324,"workerSize":325,"majorSize":31,"queenSize":327,"temperature":329,"hibernation":43,"hibernationTemperature":332,"hibernationBand":312,"sizeClass":10,"founding":41,"colonyStructure":314,"regions":334},"aphaenogaster-subterranea","Aphaenogaster subterranea","Aphaenogaster",[],"石の下に巣を作り、落ち葉の中で静かに狩りをする、細身で人目につかない森のアリで、甘い液体はしみ込ませた土の粒に載せて巣へ運びます。","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Faphaenogaster-subterranea.jpg","4",[78,326],5,[328,75],7,[330,331],20,26,[75,333],12,[81],{"slug":336,"scientificName":337,"genus":300,"nickname":338,"aliases":339,"tagline":340,"image":341,"experience":38,"guide":31,"difficulty":324,"workerSize":342,"majorSize":343,"queenSize":344,"temperature":345,"hibernation":43,"hibernationTemperature":347,"hibernationBand":312,"sizeClass":313,"founding":41,"colonyStructure":314,"regions":348},"camponotus-japonicus","Camponotus japonicus","クロオオアリ",[],"東アジアの野原や公園にすむ、がっしりとしたつやのない黒色の大型種で、ゆっくり成長しますが、同じ女王アリのもとで長年続くことがあります。","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Fcamponotus-japonicus.jpg",[74,333],14,[49,306],[346,231],22,[75,333],[349],"asia",[351,358,365],{"id":352,"title":353,"description":354,"image":355,"categoryText":356,"path":357},"blog\u002Fja\u002Fhow-to-make-a-ytong-nest.md","Ytong製の巣の作り方 - アリ飼育チュートリアル","このチュートリアルでは、アリのコロニーのためのYtong製の巣の作り方を紹介します！多くのアリの種にとって最高の巣のひとつです！","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_ytong_ant_nest_tutorial.png","チュートリアル","\u002Fja\u002Fhow-to-make-a-ytong-nest",{"id":359,"title":360,"description":361,"image":362,"categoryText":363,"path":364},"blog\u002Fja\u002Fhow-to-hibernate-your-ants.md","アリを冬眠させる方法 - 冬眠チュートリアル","このガイドでは冬眠についてお話しします。冬眠とは？なぜアリに冬眠が必要なの？自分のアリを冬眠させるべき？見ていきましょう！","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_hibernation_guide.png","アリ飼育の基本","\u002Fja\u002Fhow-to-hibernate-your-ants",{"id":366,"title":367,"description":368,"image":369,"categoryText":363,"path":370},"blog\u002Fja\u002Fhow-to-make-a-test-tube-setup-tutorial.md","試験管セットアップの作り方 - アリ飼育の基本","このチュートリアルでは、交尾したばかりの女王アリに最適な環境を作る一番の方法、試験管セットアップの作り方を紹介します！","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_test_tube_setup_tutorial_new.png","\u002Fja\u002Fhow-to-make-a-test-tube-setup-tutorial",1791900257920]