{"product_id":"messor-structor-1","title":"Messor structor","description":"\u003ch1\u003eMessor structor – European Harvester Ant\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMessor structor\u003c\/strong\u003e is a fascinating European harvester ant, particularly known for its pronounced specialization in collecting and processing seeds. The species impresses with its interesting social behavior, varying worker sizes, and the characteristic formation of so-called \"granaries.\"\u003c\/p\u003e\n\u003cp\u003eIt is especially exciting to observe how the workers collect seeds, transport them into the nest, and process them into food there.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🌾 A fascinating harvester ant\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eMessor structor\u003c\/em\u003e belongs to the harvester ants and is specialized in using seeds as an important food source.\u003c\/p\u003e\n\u003cp\u003eThe workers collect various seeds and transport them into the nest. There, they are partly processed into a fine paste that serves as food for the colony.\u003c\/p\u003e\n\u003cp\u003eAs with many Messor species, there are workers of different sizes. In addition to smaller workers, significantly stronger individuals can appear, which can process larger and harder seeds, among other things.\u003c\/p\u003e\n\u003cp\u003eThis species is therefore particularly interesting for keepers who want to experience pronounced and easily observable food collection behavior.\u003c\/p\u003e\n\u003ch3\u003e🐜 Profile\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eScientific name:\u003c\/strong\u003e \u003cem\u003eMessor structor\u003c\/em\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Europe and adjacent regions\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eQueen:\u003c\/strong\u003e approximately 10–12 mm, depending on the population\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eWorkers:\u003c\/strong\u003e varying in size, approximately 3–9 mm\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eColony size:\u003c\/strong\u003e several thousand individuals possible\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eActivity:\u003c\/strong\u003e varies depending on temperature and season\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eHibernation:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e temperate to warm keeping; around 22–28 °C in summer\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eDifficulty level:\u003c\/strong\u003e ⭐ Easy to medium\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cstrong\u003eDevelopment:\u003c\/strong\u003e continuous colony growth under good conditions\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🏡 Keeping\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eMessor structor\u003c\/em\u003e is generally well suited for keeping in an appropriately equipped ant setup.\u003c\/p\u003e\n\u003cp\u003eFor founding, a \u003cstrong\u003etest tube nest\u003c\/strong\u003e is initially sufficient. As the colony grows, a larger nest with enough space for the expanding colony should be provided.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood ventilation\u003c\/strong\u003e and a controlled water supply are particularly important. The nest should not be completely wet permanently. At the same time, a reliable water source must always be available to the colony.\u003c\/p\u003e\n\u003cp\u003eSince \u003cem\u003eMessor structor\u003c\/em\u003e stores seeds, there should be sufficient dry storage space. The setup should also have reliable escape protection.\u003c\/p\u003e\n\u003cp\u003eSuitable nest materials include gypsum, Ytong, cork, or acrylic systems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🌡️ Temperature \u0026amp; Hibernation\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eMessor structor\u003c\/em\u003e is not a purely tropical ant species and, unlike many exotic species, requires \u003cstrong\u003ehibernation or a distinct resting phase\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDuring the active season, temperatures of about \u003cstrong\u003e22–28 °C\u003c\/strong\u003e may be suitable. Significantly lower temperatures are needed for hibernation.\u003c\/p\u003e\n\u003cp\u003eHibernation is an important part of the natural annual rhythm and should be considered for long-term keeping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The exact duration and temperature of hibernation can vary depending on the origin and colony. Before lowering the temperature, the colony should be able to prepare for the resting phase accordingly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🌾 Nutrition\u003c\/h2\u003e\n\u003cp\u003eThe special appeal of \u003cem\u003eMessor structor\u003c\/em\u003e lies in its nutrition.\u003c\/p\u003e\n\u003cp\u003eThe colony primarily needs \u003cstrong\u003evarious seeds and grains\u003c\/strong\u003e. The workers collect these and store provisions in the nest.\u003c\/p\u003e\n\u003cp\u003eSuitable options include, for example:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003evarious grass seeds\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003emillet\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003ecanary seed\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eother small grains and seeds\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003esuitable wild seeds\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eAdditionally, \u003cstrong\u003eprotein-rich food\u003c\/strong\u003e should be offered regularly, especially during brood rearing.\u003c\/p\u003e\n\u003cp\u003eSuitable options include, for example:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eroaches\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eflies\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003ecrickets\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003eother small feeder insects\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eA reliable \u003cstrong\u003ewater supply\u003c\/strong\u003e is also particularly important.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🌾 The fascinating \"granary\" behavior\u003c\/h2\u003e\n\u003cp\u003eOne of the most interesting characteristics of \u003cem\u003eMessor structor\u003c\/em\u003e is the collection and storage of seeds.\u003c\/p\u003e\n\u003cp\u003eThe workers carry the collected grains into the nest and store provisions there. Larger workers can play an important role in processing larger seeds.\u003c\/p\u003e\n\u003cp\u003eThe seeds are partly crushed and processed into a kind of food paste that is used by the colony.\u003c\/p\u003e\n\u003cp\u003eThis allows for particularly interesting behavior to be observed in a well-developed colony: \u003cstrong\u003ecollecting, transporting, storing, and processing food\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e❄️ Hibernation\u003c\/h2\u003e\n\u003cp\u003eUnlike many exotic ant species, \u003cem\u003eMessor structor\u003c\/em\u003e requires \u003cstrong\u003ehibernation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDuring this time, the colony's activity is significantly reduced. The animals consume less energy, and brood development may greatly decrease or pause.\u003c\/p\u003e\n\u003cp\u003eControlled hibernation supports the colony's natural annual rhythm.\u003c\/p\u003e\n\u003cp\u003eAfter hibernation, activity can slowly be increased again once temperatures are raised accordingly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⭐ Why Messor structor?\u003c\/h2\u003e\n\u003cp\u003e✔ Fascinating European harvester ant\u003cbr\u003e✔ Interesting collecting and provisioning behavior\u003cbr\u003e✔ Workers of different sizes\u003cbr\u003e✔ Pronounced granaries in the nest\u003cbr\u003e✔ Exciting brood and colony development\u003cbr\u003e✔ Seeds as an important natural food source\u003cbr\u003e✔ No tropical temperatures required\u003cbr\u003e✔ Well-suited for beginners with some experience\u003cbr\u003e✔ Very interesting social behavior\u003cbr\u003e✔ Larger colonies with several thousand individuals possible\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 Scope of delivery\u003c\/h2\u003e\n\u003cp\u003eDepending on the selected variant, you will receive:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQueen + brood\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQueen + workers + brood\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe exact number of workers and the available brood will be specified for each variant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The development of an ant colony is a natural process. The number and size of brood and workers may therefore vary slightly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Important notice\u003c\/h2\u003e\n\u003cp\u003eLive animals are not ordinary commodities. Please inform yourself before purchasing about the regulations applicable to your place of residence and about the species-appropriate keeping of \u003cem\u003eMessor structor\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp\u003eSince this is a European species with a natural annual rhythm, a suitable keeping facility with sufficient water supply, ventilation, and a possibility for hibernation should be prepared before purchase.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Antropolis","offers":[{"title":"1 Queen with Brood","offer_id":57167977447750,"sku":null,"price":9.99,"currency_code":"EUR","in_stock":false},{"title":"1 Queen 1-5 Workers","offer_id":57167977480518,"sku":null,"price":11.99,"currency_code":"EUR","in_stock":false},{"title":"1 queen 5-10 workers","offer_id":57167977513286,"sku":null,"price":13.99,"currency_code":"EUR","in_stock":false},{"title":"1 Queen 10-20 workers","offer_id":57167977546054,"sku":null,"price":15.99,"currency_code":"EUR","in_stock":true},{"title":"1 queen 20-50 workers","offer_id":57168099868998,"sku":null,"price":19.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/1974\/5606\/files\/Bild_2026-08-20_163237372.png?v=1788112810","url":"https:\/\/antropolis.shop\/en\/products\/messor-structor-1","provider":"Antropolis","version":"1.0","type":"link"}