{"product_id":"camponotus-subbarbatus-bumblebee-carpenter-ant-queen-colony","title":"Camponotus subbarbatus – Bumblebee Carpenter Ant Queen \/ Colony","description":"\u003ch2\u003eDifficulty\u003c\/h2\u003e\n\u003cp\u003eBeginner. \u003cem\u003eCamponotus subbarbatus\u003c\/em\u003e is a calm, visually striking species that rewards patient keepers. Care requirements are similar to other large \u003cem\u003eCamponotus\u003c\/em\u003e — consistent temperatures, appropriate protein during founding, and a mandatory annual diapause. Founding is slow compared to smaller beginner species, but this is a species that earns its place in any Canadian ant collection through sheer visual impact alone.\u003c\/p\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eCamponotus subbarbatus\u003c\/em\u003e, commonly known as the Bumblebee Carpenter Ant, is one of the most visually distinctive carpenter ants in North America. The common name is well earned: workers are noticeably fuzzy and hairy across their body surface, with a striking yellow-orange thorax contrasting against their darker abdomen. In the right light, the colouration and dense pile of fine hairs gives these ants a genuinely bumblebee-like appearance that sets them apart from every other \u003cem\u003eCamponotus\u003c\/em\u003e a keeper is likely to encounter.\u003c\/p\u003e\n\u003cp\u003eTheir range extends across eastern North America, with populations found throughout the eastern and central United States and into southeastern Canada. Like all large \u003cem\u003eCamponotus\u003c\/em\u003e, they nest in and under wood in the wild — excavating galleries in stumps, logs, and occasionally structural timber — though they do not consume wood as food. Their natural biology is shaped by temperate seasonal cycles, which means they require a proper annual diapause to remain healthy over multiple years of captive care.\u003c\/p\u003e\n\u003cp\u003eFor keepers looking for a large, polymorphic Canadian-region carpenter ant that stands out visually from the standard black-and-red species, \u003cem\u003eC. subbarbatus\u003c\/em\u003e is a genuinely rewarding choice.\u003c\/p\u003e\n\u003ch2\u003eSpecies Behaviour\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eCamponotus subbarbatus\u003c\/em\u003e shares the calm, deliberate temperament characteristic of large \u003cem\u003eCamponotus\u003c\/em\u003e species. Workers move methodically and are not prone to sudden defensive reactions, making them well-suited for observation and display. They are not aggressive toward keepers and will generally retreat from disturbance rather than stand their ground.\u003c\/p\u003e\n\u003cp\u003eWorkers are active across both day and evening hours, though peak foraging activity tends to occur during the late afternoon and into the night. This makes them a good display species for keepers who want consistent visible activity without managing a fast-moving or defensive colony. As the colony grows and major workers develop, the size and appearance difference between caste types becomes one of the most engaging aspects of keeping this species.\u003c\/p\u003e\n\u003ch2\u003eDiet\u003c\/h2\u003e\n\u003cp\u003eLike all \u003cem\u003eCamponotus\u003c\/em\u003e, \u003cem\u003eC. subbarbatus\u003c\/em\u003e requires both liquid sugars and animal protein. Liquid carbohydrates — honey-water, sugar-water, or QNC Honey Nectar — should be available consistently, as they support queen energy and day-to-day worker activity. Protein is particularly important during brood development periods and should be offered regularly during the active season.\u003c\/p\u003e\n\u003cp\u003eFruit flies (\u003cem\u003eDrosophila\u003c\/em\u003e species), small feeder insects, or peanut beetle cultures are all suitable protein sources for founding and young colonies. Peanut beetle cultures are especially practical because they require minimal maintenance and produce feeders at the right size for smaller starting colonies. As worker numbers increase, protein offering sizes can be scaled accordingly. Always remove uneaten protein within 24–48 hours to maintain clean conditions.\u003c\/p\u003e\n\u003cp\u003eDo not overfeed, particularly during founding. Small, regular offerings are preferable to infrequent large ones.\u003c\/p\u003e\n\u003ch2\u003eFounding Type\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eCamponotus subbarbatus\u003c\/em\u003e queens are semi-claustral. Unlike fully claustral species that seal themselves away and rely entirely on fat reserves, semi-claustral queens benefit from occasional small protein offerings during the founding phase. A single small fruit fly or feeder insect offered once or twice a week while the queen is raising her first brood can help support early development without disrupting the founding process.\u003c\/p\u003e\n\u003cp\u003eSupplementing protein during founding is not strictly required, but it can improve brood development speed and the survival rate of the first worker cohort. Keep the founding setup dark, undisturbed, and at a stable appropriate temperature. Founding in large \u003cem\u003eCamponotus\u003c\/em\u003e is naturally slow — do not interpret patience as a problem.\u003c\/p\u003e\n\u003ch2\u003eColony Structure\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eCamponotus subbarbatus\u003c\/em\u003e is monogynous, meaning the colony is headed by a single queen throughout its lifespan. The queen is the sole reproductive individual, and her health and longevity are central to the colony's long-term success.\u003c\/p\u003e\n\u003cp\u003eAs the colony matures, it becomes polymorphic — producing both minor workers (smaller, more numerous) and major workers (large-headed, impressive in scale). The contrast between minor and major workers in this species is visually striking, particularly given the dense fuzzy covering on both worker types. The transition from a small founding colony to a polymorphic, well-established group over multiple seasons is one of the defining rewards of keeping a large \u003cem\u003eCamponotus\u003c\/em\u003e.\u003c\/p\u003e\n\u003ch2\u003eQueen \u0026amp; Worker Sizing\u003c\/h2\u003e\n\u003cp\u003eQueens measure approximately 14–16 mm in length. Minor workers range from 7–9 mm, while major workers — which develop as the colony grows — range from 10–14 mm with noticeably enlarged heads. The distinctive yellow-orange colouration and fuzzy body surface are visible on all castes, making this species easy to identify and consistently interesting to observe at any colony size.\u003c\/p\u003e\n\u003ch2\u003eGrowth \/ Mature Colony Size\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eCamponotus subbarbatus\u003c\/em\u003e is a slow-growing species, consistent with other large \u003cem\u003eCamponotus\u003c\/em\u003e. Founding queens typically take one full active season to produce a stable initial worker cohort, and meaningful colony growth occurs gradually over multiple years of proper diapause cycles. Growth rate should not be compared to faster-developing beginner species — this is a species measured in seasons, not weeks.\u003c\/p\u003e\n\u003cp\u003eMature colonies typically reach 2,000–5,000 workers, with large established colonies producing a full complement of minor and major workers. Reaching that scale requires consistent care and proper annual diapause every year. Keepers who maintain the colony correctly through multiple seasons will see steady, cumulative progress that makes the investment worthwhile.\u003c\/p\u003e\n\u003ch2\u003eDiapause \/ Hibernation\u003c\/h2\u003e\n\u003cp\u003eDiapause is mandatory for \u003cem\u003eCamponotus subbarbatus\u003c\/em\u003e and is non-negotiable for long-term colony health. As a temperate North American native, this species has evolved a physiology that requires a cold winter rest period each year. Skipping or shortening diapause leads to queen failure, reduced brood viability, and colony decline over successive seasons.\u003c\/p\u003e\n\u003cp\u003eDiapause should last 4–5 months at a temperature of 4–8°C. A refrigerator set to the lower end of this range works well. Before entering diapause, reduce feeding gradually and allow the colony to wind down naturally over several weeks. During diapause, do not disturb the colony — check moisture only occasionally. Bring the colony out of diapause gradually in late winter or early spring, warming them slowly and resuming feeding as activity returns.\u003c\/p\u003e\n\u003cp\u003eProvide diapause every year, including for founding queens and small young colonies. A queen or colony that has not had proper diapause will show signs of stress in subsequent seasons. Annual diapause is the single most important husbandry requirement for this species.\u003c\/p\u003e\n\u003ch2\u003eTemperature \u0026amp; Humidity\u003c\/h2\u003e\n\u003cp\u003eDuring active seasons, \u003cem\u003eC. subbarbatus\u003c\/em\u003e does well at 20–26°C. Avoid sustained temperatures above 28°C — like all temperate \u003cem\u003eCamponotus\u003c\/em\u003e, this species is not adapted to prolonged heat and will show signs of stress if overheated. Room temperature in a Canadian home is typically appropriate during summer months without supplemental heating.\u003c\/p\u003e\n\u003cp\u003eMaintain nest humidity at 60–70%, with a clear moisture gradient across the setup. Keep the nest section appropriately humidified and the outworld side drier. The founding test tube should have a moist cotton plug end with a dry air gap on the colony side. Avoid saturating the setup — excess moisture combined with uneaten food is the primary mould risk for any founding colony.\u003c\/p\u003e\n\u003ch2\u003eRecommended Setup\u003c\/h2\u003e\n\u003cp\u003eBegin with the included hydrated test tube setup. This is the correct founding environment for a new queen or small starting colony. Keep the setup dark and undisturbed until the colony has a stable cohort of workers — at minimum 15–20 workers with healthy brood visible before any transition is considered. Do not rush this stage; founding in large \u003cem\u003eCamponotus\u003c\/em\u003e takes time, and moving too early works against the colony.\u003c\/p\u003e\n\u003cp\u003eOnce the colony has established a stable worker population, transition to a QNC modular formicarium with a connected outworld. Expand nesting space gradually as worker numbers increase across subsequent seasons. A modular setup is particularly well-suited to this species because it allows incremental expansion without disrupting the full colony — useful for a slow-growing species where each season of progress matters.\u003c\/p\u003e\n\u003cp\u003eAs major workers develop and the colony's distinctive fuzzy yellow-and-black appearance becomes fully visible, a well-lit transparent setup will let you appreciate what makes this species genuinely different from any other carpenter ant you are likely to keep.\u003c\/p\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKeepers who want a large, visually distinctive carpenter ant unlike any other species in the hobby\u003c\/li\u003e\n\u003cli\u003ePatient keepers committed to a multi-season colony project\u003c\/li\u003e\n\u003cli\u003eIntermediate hobbyists comfortable with mandatory annual diapause\u003c\/li\u003e\n\u003cli\u003eAnyone interested in observing natural polymorphism develop as the colony matures\u003c\/li\u003e\n\u003cli\u003eKeepers looking for a calm, non-aggressive species suitable for open display\u003c\/li\u003e\n\u003cli\u003eThose building a Canadian-region native ant collection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDiapause is mandatory — 4–5 months at 4–8°C every year, no exceptions\u003c\/li\u003e\n\u003cli\u003eFounding is slow by design; do not interpret gradual early development as a problem\u003c\/li\u003e\n\u003cli\u003eDo not move to a larger formicarium until at least 15–20 workers are present and the colony is stable\u003c\/li\u003e\n\u003cli\u003eDo not overheat; sustained temperatures above 28°C are harmful to this species\u003c\/li\u003e\n\u003cli\u003eRemove uneaten protein promptly to maintain clean founding conditions\u003c\/li\u003e\n\u003cli\u003eThis is a long-term commitment — realistic colony development spans multiple seasons\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1× \u003cem\u003eCamponotus subbarbatus\u003c\/em\u003e queen or colony depending on selected variant\u003c\/li\u003e\n\u003cli\u003e1× 16 × 125 mm hydrated test tube setup with cotton plug\u003c\/li\u003e\n\u003cli\u003eProtective bubble wrapping for shipping\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Queens'N'Colonies","offers":[{"title":"Queen","offer_id":52664881545492,"sku":null,"price":84.95,"currency_code":"CAD","in_stock":false},{"title":"Queen (with 1-5 workers)","offer_id":52664881578260,"sku":null,"price":94.95,"currency_code":"CAD","in_stock":true},{"title":"Queen (with 5-10 workers)","offer_id":52664881611028,"sku":null,"price":104.47,"currency_code":"CAD","in_stock":false},{"title":"Queen (with 10-25 workers)","offer_id":52664881643796,"sku":null,"price":122.95,"currency_code":"CAD","in_stock":false},{"title":"Queen (with 25-50 workers)","offer_id":52664881676564,"sku":null,"price":149.95,"currency_code":"CAD","in_stock":false},{"title":"Queen (with 50-100 workers)","offer_id":52664881709332,"sku":null,"price":229.95,"currency_code":"CAD","in_stock":false},{"title":"Queen (with 100-250 workers)","offer_id":52664881742100,"sku":null,"price":194.47,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/5760\/1812\/files\/dea26b94-05c3-48d9-bc0f-90dda1494979.png?v=1781575460","url":"https:\/\/www.queensncolonies.com\/products\/camponotus-subbarbatus-bumblebee-carpenter-ant-queen-colony","provider":"Queens'N'Colonies","version":"1.0","type":"link"}