[{"data":1,"prerenderedAt":369},["ShallowReactive",2],{"species-sheet-\u002Fja\u002Fspecies\u002Flasius-alienus":3},{"species":4,"profile":236,"countryNames":274,"lookalikes":294,"similar":301,"comparisons":345,"posts":348},{"id":5,"authority":6,"colonyStructure":7,"confidence":8,"countries":11,"defense":31,"diet":34,"difficulty":37,"dryHumidity":38,"escapeRisk":9,"estimated":39,"experience":46,"extension":47,"finder":48,"founding":49,"growth":50,"guide":38,"hibernation":51,"hibernationMonths":52,"hibernationTemperature":55,"humidity":58,"image":61,"imageCredit":62,"imageHeight":66,"imageWidth":67,"interests":38,"keptSince":38,"legal":68,"lookalikes":71,"majorSize":38,"maxWorkers":77,"meta":78,"nests":79,"nuptialFlightMonths":83,"nuptialFlightTime":38,"nuptialFlightTriggers":38,"polymorphism":86,"queenSize":87,"regions":88,"relatedPosts":92,"reviewedAt":70,"scientificName":96,"sources":97,"stem":221,"subfamily":222,"temperature":223,"tribe":226,"workerSize":227,"__hash__":229,"slug":230,"genus":231,"nickname":232,"aliases":233,"tagline":235},"species\u002Fspecies\u002Flasius-alienus.yml","(Foerster, 1850)","monogyne",{"biology":9,"husbandry":10,"nuptialFlight":9},"medium","low",[12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30],"GB","FR","ES","AD","DE","AT","CZ","SK","SE","BG","GR","UA","TR","GE","RU","IR","KZ","KG","CN",[32,33],"bite","acid",[35,36],"sugar","insects",2,null,[40,41,42,43,44,45],"temperature","humidity","hibernationTemperature","workerSize","queenSize","maxWorkers","compiled","yml",false,"claustral","moderate","required",[53,54],10,3,[56,57],5,8,[59,60],50,60,"https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Flasius-alienus\u002Flasius-alienus.jpg",{"author":63,"license":64,"url":65},"Philipp Hoenle (myrmecophil)","CC0 1.0","https:\u002F\u002Fwww.inaturalist.org\u002Fobservations\u002F164495534",800,1200,{"status":69,"checked":70},"free","2026-10-26",[72,73,74,75,76],"Lasius niger","Lasius paralienus","Lasius psammophilus","Lasius platythorax","Lasius neglectus",5000,{},[80,81,82],"sandwich","ytong","acrylic",[84,85],7,9,"monomorphic",[84,85],[89,90,91],"europe","middleEast","asia",[93,94,95],"how-to-care-for-lasius-niger","how-to-make-a-test-tube-setup-tutorial","how-to-hibernate-your-ants","Lasius alienus",[98,104,110,116,121,125,129,133,137,141,145,149,153,159,163,167,171,175,179,183,187,192,196,200,205,209,213,217],{"type":99,"title":100,"url":101,"covers":102},"reference","AntCat: Lasius alienus (Foerster, 1850), valid species, neotype from the Eifel, Germany","https:\u002F\u002Fantcat.org\u002Fcatalog\u002F438715",[103],"taxonomy",{"type":105,"title":106,"url":107,"covers":108},"paper","Seifert (2020), Soil Organisms 92: A taxonomic revision of the Palaearctic members of the subgenus Lasius s.str. (range from northern Iberia and southern England to the Bogda Shan, northern border at 53.3 degrees N in Central Europe, scape and hind tibia without or with very few standing hairs, L. niger with numerous standing hairs on all body parts)","https:\u002F\u002Fdoi.org\u002F10.25674\u002Fso92iss1pp15",[103,109],"distribution",{"type":105,"title":111,"url":112,"covers":113},"Seifert (1992), Abhandlungen und Berichte des Naturkundemuseums Görlitz 66: A taxonomic revision of the Palaearctic members of the ant subgenus Lasius s. str. (split into L. alienus, L. paralienus and L. psammophilus, habitats and soils of each, alates found from 9 July to 20 September, workers rarely bite, main host of Lasius jensi)","https:\u002F\u002Fbwars.com\u002Fsites\u002Fdefault\u002Ffiles\u002Fdiary_downloads\u002F2561_Seifert%20Lasius%201992.pdf",[103,114,109,115],"biology","nuptialFlight",{"type":117,"title":118,"url":119,"covers":120},"book","Collingwood (1979), Fauna Entomologica Scandinavica 8: The Formicidae (Hymenoptera) of Fennoscandia and Denmark, treatment of Lasius alienus in the broad sense used before 1992 (Plazi TreatmentBank)","https:\u002F\u002Ftreatment.plazi.org\u002Fid\u002F8DDA1C67539F5BDC475D1FA714E00D1B",[103,114,115],{"type":105,"title":122,"url":123,"covers":124},"Schär, Talavera, Rana, Espadaler, Cover, Shattuck and Vila (2022), Scientific Reports 12: Integrative taxonomy reveals cryptic diversity in North American Lasius ants, and an overlooked introduced species (L. alienus is Eurasian and not known from North America, the old North American alienus is L. americanus and part of L. ponderosae)","https:\u002F\u002Fdoi.org\u002F10.1038\u002Fs41598-022-10047-9",[103,109],{"type":105,"title":126,"url":127,"covers":128},"Schifani, Csősz, Viviano and Alicata (2021), Natural History Sciences 8: Ant diversity on the largest Mediterranean islands: on the presence or absence of 28 species in Sicily, treatment of Lasius alienus (Italian records doubtful, Plazi copy on Zenodo)","https:\u002F\u002Fzenodo.org\u002Frecords\u002F13373604",[103,109],{"type":99,"title":130,"url":131,"covers":132},"AntWiki: Lasius alienus (Seifert 2020 diagnosis, North American records moved to L. americanus, habitat and behavior notes by Wilson 1955 and Collingwood 1979)","https:\u002F\u002Fwww.antwiki.org\u002Fwiki\u002FLasius_alienus",[103,114,109],{"type":99,"title":134,"url":135,"covers":136},"BWARS: Lasius alienus (Bees, Wasps and Ants Recording Society; warm dry habitats such as chalk grassland, no erect hairs on scapes and tibiae, flight period July to September)","https:\u002F\u002Fbwars.com\u002Fant\u002Fformicidae\u002Fformicinae\u002Flasius-alienus",[114,109,115],{"type":99,"title":138,"url":139,"covers":140},"Catalogue of Life: Lasius alienus (Foerster, 1850) (AntCat classification: Formicinae, Lasiini)","https:\u002F\u002Fwww.catalogueoflife.org\u002Fdata\u002Ftaxon\u002F3SGW5",[103],{"type":99,"title":142,"url":143,"covers":144},"GBIF: Lasius alienus (Foerster, 1850), accepted name and vernacular names (the occurrence map still mixes in North American and pre-1992 records of other species)","https:\u002F\u002Fwww.gbif.org\u002Fspecies\u002F5035777",[103],{"type":99,"title":146,"url":147,"covers":148},"Wikipedia: Lasius alienus (sizes, North American populations now L. americanus, mutualism with the silver-studded blue butterfly)","https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLasius_alienus",[103,114],{"type":99,"title":150,"url":151,"covers":152},"Wikipedia (German): Fremde Wegameise","https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FFremde_Wegameise",[114,115],{"type":154,"title":155,"url":156,"covers":157},"careSheet","Ameisenhaltung.de: Artenverzeichnis, Lasius alienus","https:\u002F\u002Fwww.ameisenhaltung.de\u002Fartenverzeichnis\u002Fentry\u002F220-lasius-alienus\u002F",[158,114,115],"husbandry",{"type":99,"title":160,"url":161,"covers":162},"Ameisenhaltung.de: Schwarmflug table of swarming months","https:\u002F\u002Fwww.ameisenhaltung.de\u002Fschwarmflug\u002F",[115],{"type":154,"title":164,"url":165,"covers":166},"Ameisenforum.de: Artbeschreibung Lasius alienus (species profile with nests, food, winter rest and swarming time)","https:\u002F\u002Fwww.ameisenforum.de\u002Fviewtopic.php?t=38996",[158,114,115],{"type":154,"title":168,"url":169,"covers":170},"Antstore: Lasius alienus (nest 21 to 24 degrees C, winter rest at 5 to 8 degrees C from late October to late March)","https:\u002F\u002Fwww.antstore.net\u002Fshop\u002Fen\u002Fants\u002FAnts-from-Central-Europe\u002FLasius-alienus.html",[158],{"type":154,"title":172,"url":173,"covers":174},"Ants R Us: Lasius alienus queen with workers, foreign garden ant (care data and growth claims)","https:\u002F\u002Fwww.antsrus.com\u002Fproduct-page\u002Flasius-alienus-queen-with-workers",[158],{"type":154,"title":176,"url":177,"covers":178},"FormicaMarket: Lasius alienus care guide","https:\u002F\u002Fformicamarket.com\u002Fen\u002Fant-database\u002Flasius-alienus\u002F",[158],{"type":154,"title":180,"url":181,"covers":182},"Antkeeping.info: Lasius alienus","https:\u002F\u002Fantkeeping.info\u002Fants\u002Flasius-alienus\u002F",[158,115],{"type":154,"title":184,"url":185,"covers":186},"Ant Shack: Lasius alienus (partly mixed with the North American cornfield ant, moisture gradient advice)","https:\u002F\u002Fwww.ant-shack.com\u002Fpages\u002Fencyclopedia-entry\u002Flasius-alienus",[158],{"type":188,"title":189,"url":190,"covers":191},"forum","Ameisenforum.de: Haltungsbericht Lasius alienus, erste Kolonie (queen identified by size, shy and mostly nocturnal colony, winter rest in a fridge)","https:\u002F\u002Fwww.ameisenforum.de\u002Fviewtopic.php?t=56739",[158],{"type":188,"title":193,"url":194,"covers":195},"Ameisenforum.de: Lasius alienus, Winterruhe (keepers advise a winter rest like Lasius niger)","https:\u002F\u002Fwww.ameisenforum.de\u002Fviewtopic.php?t=54101",[158],{"type":188,"title":197,"url":198,"covers":199},"Ameisenforum.de: Bestimmung, Lasius alienus? (experienced members say the species cannot be identified from photos)","https:\u002F\u002Fwww.ameisenforum.de\u002Fviewtopic.php?t=43105",[103],{"type":99,"title":201,"url":202,"covers":203},"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",[204],"legal",{"type":99,"title":206,"url":207,"covers":208},"Wikipedia: List of invasive alien species of Union concern (the listed ants are Brachyponera chinensis, Solenopsis geminata, invicta and richteri, and Wasmannia auropunctata, no Lasius)","https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FList_of_invasive_alien_species_of_Union_concern",[204],{"type":99,"title":210,"url":211,"covers":212},"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",[204],{"type":99,"title":214,"url":215,"covers":216},"MITECO: Spanish Catalogue of Invasive Alien Species, arthropods (only Lasius neglectus among the Lasius)","https:\u002F\u002Fwww.miteco.gob.es\u002Fes\u002Fbiodiversidad\u002Ftemas\u002Fconservacion-de-especies\u002Fespecies-exoticas-invasoras\u002Fce_eei_artropodos_nc.html",[204],{"type":99,"title":218,"url":219,"covers":220},"Japan Ministry of the Environment: designated invasive alien species under the Invasive Alien Species Act (no Lasius)","https:\u002F\u002Fwww.env.go.jp\u002Fnature\u002Fintro\u002F2outline\u002Flist.html",[204],"species\u002Flasius-alienus","Formicinae",[224,225],21,25,"Lasiini",[37,228],4,"2cV0Vd4k92re5F69VV1DnAjO-RKSdDlcT7Z0HH1qeLs","lasius-alienus","Lasius","",[234],"ヒメトビイロケアリ","暖かく乾いた草地や石灰岩質の土地にすむ、小型で臆病な茶色のLasiusで、Lasius nigerと間違えやすい種です。",{"id":237,"title":238,"aliases":233,"body":239,"description":232,"extension":244,"faqs":245,"identification":255,"language":256,"meta":257,"navigation":258,"nickname":232,"notes":259,"path":270,"seo":271,"stem":272,"tagline":235,"__hash__":273},"speciesProfiles\u002Fja\u002Fspecies\u002Flasius-alienus.md","Lasius Alienus",{"type":240,"value":241,"toc":242},"minimark",[],{"title":232,"searchDepth":37,"depth":37,"links":243},[],"md",[246,249,252],{"question":247,"answer":248},"Lasius alienusとLasius nigerはどう見分けますか？","複数の働きアリを倍率の高いルーペで観察してください。Lasius alienusでは、触角の柄節と後脚の脛節に立った毛がないか、あっても脛節の付け根近くにわずかしかありませんが、Lasius nigerは体のあらゆる部分に立った毛が多数あります。また、Lasius alienusの働きアリはやや小さく、脛節はより淡い黄褐色です。女王アリだけで判断しないでください。Lasius alienusの女王アリには、通常、柄節と後脚の脛節に数本の毛があるためです。",{"question":250,"answer":251},"Lasius alienusは北米の「コーンフィールドアント」ですか？","いいえ。北米にいる毛の少ない小型の茶色いLasiusは、何十年ものあいだ、「コーンフィールドアント」ことLasius alienusとされてきました。2018年の研究で別種であることが示され、現在はLasius americanusとされています。さらに2022年の研究では、その一部がLasius ponderosaeだと付け加えられました。本物のLasius alienusはユーラシアのアリで、北米からは記録されていません。そのため、この名前で書かれたアメリカの飼育ガイドは、別のアリについて説明しています。",{"question":253,"answer":254},"Lasius alienusはどこにすんでいますか？","ヨーロッパからアジアにかけての温帯の、暖かく乾いた開けた場所にすんでいます。分布はスペイン北部やイングランド南部から中国北西部までで、中央ヨーロッパでは北緯約53度までです。典型的な生息地は、乾いた草地、むき出しの岩場、果樹園、日当たりのよい森のへり、開けたオーク林などで、ある研究では、中央ヨーロッパの176か所の巣のうち約4分の3が石灰岩または白亜の上にありました。中央ヨーロッパの市街地にはおらず、そこではLasius nigerが優勢です。砂地ではたいていLasius psammophilusがこの種に代わって見られます。","体が中くらいから濃い茶色の小さな働きアリで、触角と脚の先のほうはそれより淡い黄褐色です。倍率の高いルーペで見ると、触角の柄節と後脚の脛節には立った毛がないか、あってもわずかですが、Lasius nigerとLasius platythoraxには多数あります。Lasius paralienus、Lasius psammophilus、侵略的外来種のLasius neglectusにもこの毛はなく、見分けるには複数の働きアリを顕微鏡で測定する必要があります。","ja",{},true,[260,263,266,268],{"kind":261,"text":262},"watchOut","同定を確認してから、それを前提に計画を立てましょう。創設期の女王アリはLasius nigerと間違えやすく、経験豊富なフォーラム参加者は、このアリは写真では種名を決められないと言っています。通常の大きさの働きアリが出てくるまで待ち、倍率の高いルーペで複数の個体を観察しましょう。ごく小さい最初の働きアリは毛が少ないためです。それまでは、コロニーをLasius cf. alienusと呼んでください。",{"kind":264,"text":265},"tip","飼い方はLasius nigerとよく似ています。完全閉鎖型の女王アリは最初の働きアリが羽化するまで餌が不要で、その後は砂糖水かはちみつと、ショウジョウバエのような小さな昆虫を与えましょう。ドイツのある飼育報告では、働きアリは小さな獲物を進んで巣に運びましたが、最初の数週間を過ぎるとはちみつにはときどき来るだけでした。",{"kind":264,"text":267},"巣全体を湿らせるのではなく、暖かくてやや乾いた巣に、湿った一角を1か所つくってあげましょう。野生の巣は日当たりのよい乾いた草地や岩場にあり、ショップは、巣の部分を約21〜24°Cに保ち、アウトワールドの空気を巣の中より乾燥させるよう勧めています。",{"kind":261,"text":269},"ひっそり暮らすコロニーだと思っておきましょう。アリ相をまとめた文献では、おもに地下で暮らし、Lasius nigerより目立たない種とされています。あるドイツの飼育者は、若いコロニーが夜にしか活動せず、とても臆病だったと報告しています。巣に覆いをかけ、のぞくのは控えめにし、脱走防止のバリアは厚めにしておきましょう。ごく小さい働きアリが、タルクを薄く塗った部分を驚くほど遠くまで進んだ例があるためです。","\u002Fja\u002Fspecies\u002Flasius-alienus",{"description":232},"ja\u002Fspecies\u002Flasius-alienus","3PpBvJh0GAVgYJVC-_cK1150b2GXq3VXbj1v-sa9s-U",[275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293],"アンドラ","イギリス","イラン","ウクライナ","オーストリア","カザフスタン","ギリシャ","キルギス","ジョージア","スウェーデン","スペイン","スロバキア","チェコ","ドイツ","トルコ","フランス","ブルガリア","ロシア","中国",[295,297,298,299,300],{"name":72,"slug":296},"lasius-niger",{"name":73,"slug":38},{"name":74,"slug":38},{"name":75,"slug":38},{"name":76,"slug":38},[302,318,333],{"slug":303,"scientificName":304,"genus":231,"nickname":305,"aliases":306,"tagline":307,"image":308,"experience":46,"guide":38,"difficulty":37,"workerSize":309,"majorSize":38,"queenSize":310,"temperature":311,"hibernation":51,"hibernationTemperature":313,"hibernationBand":314,"sizeClass":9,"founding":49,"colonyStructure":315,"regions":316},"lasius-flavus","Lasius flavus","キイロケアリ",[],"臆病で黄金色の土の住人で、根にすむアブラムシを世話し、古い草地に草に覆われた塚を築きます。","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Flasius-flavus\u002Flasius-flavus.jpg",[37,56],[84,85],[312,225],20,[56,57],"cold","facultative",[89,317,90,91],"northAfrica",{"slug":319,"scientificName":320,"genus":231,"nickname":232,"aliases":321,"tagline":323,"image":324,"experience":325,"guide":326,"difficulty":54,"workerSize":327,"majorSize":38,"queenSize":328,"temperature":329,"hibernation":51,"hibernationTemperature":331,"hibernationBand":314,"sizeClass":9,"founding":49,"colonyStructure":7,"regions":332},"lasius-emarginatus","Lasius emarginatus",[322],"マンハッタンアリ","胸部が赤みがかった小型で成長の速いLasiusで、トンネル掘りが大好きです。","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Flasius-emarginatus\u002Flasius_emarginatus_inside_test_tube_6.jpeg","firstHand","how-to-care-for-lasius-emarginatus",[54,56],[84,85],[224,330],27,[56,57],[89],{"slug":296,"scientificName":72,"genus":231,"nickname":232,"aliases":334,"tagline":335,"image":336,"experience":325,"guide":93,"difficulty":37,"workerSize":337,"majorSize":38,"queenSize":338,"temperature":339,"hibernation":51,"hibernationTemperature":341,"hibernationBand":343,"sizeClass":9,"founding":49,"colonyStructure":7,"regions":344},[],"順応性が高く手がかからず、ほとんどの庭で見つかる定番の最初のコロニーです。","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fspecies\u002Flasius-niger\u002FLasius_niger_colony_in_test_tube_2.jpeg",[54,56],[57,85],[340,225],23,[57,342],12,"cool",[89,91],[346],{"pair":347,"name":72},"lasius-alienus-vs-lasius-niger",[349,356,363],{"id":350,"title":351,"description":352,"image":353,"categoryText":354,"path":355},"blog\u002Fja\u002Fhow-to-care-for-lasius-niger.md","Lasius nigerの飼い方","このガイドでは、Lasius nigerの飼い方を紹介します！温度、湿度、餌、冬眠、巣の種類など、知っておきたい情報が満載です！","https:\u002F\u002Fcdn.brumaants.com\u002Fimages\u002Fbruma_ants_thumbnail_lasius_niger_care_guide.png","飼育ガイド","\u002Fja\u002Fhow-to-care-for-lasius-niger",{"id":357,"title":358,"description":359,"image":360,"categoryText":361,"path":362},"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","アリ飼育の基本","\u002Fja\u002Fhow-to-make-a-test-tube-setup-tutorial",{"id":364,"title":365,"description":366,"image":367,"categoryText":361,"path":368},"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","\u002Fja\u002Fhow-to-hibernate-your-ants",1793205533404]