Spiny-legged Stingless Bee

Fascinating facts about the Spiny-legged Stingless Bee

• A single Trigona spinipes nest can stretch up to 60 cm wide and sit 4-7 m high on a tree branch, rivaling the size of a small kitchen table perched in the canopy. Workers build it from mud, wax, plant bits and even dung, creating a dense internal "scutellum" packed with waste that later scientists used to paralyze fish because of its high acetylcholine content. This massive, multi-material architecture lets colonies house up to 180 000 bees, about ten times the size of a typical honey-bee hive, making them one of the world's largest stingless bee societies.
• When a food source is found, Trigona spinipes workers lay a short, polarized odor trail that is strongest at the flower and fades outward, preventing predators from following the scent back to the nest. The trail's main component, octyl octanoate, makes up roughly 74 % of the secretion from the bee's labial glands, and synthetic versions attract foragers just as powerfully as the natural scent. This clever communication boosts foraging efficiency while shielding the colony from eavesdropping hunters.
• Despite lacking a sting, Trigona spinides workers can turn a hive intrusion into a nightmare by biting with mandibles that each bear five sharp teeth and, in extreme cases, engage in suicidal biting. In a study of twelve stingless species, T.
• Trigona spinipes is both a boon and a bane for agriculture: it pollinates crops like onions and the tropical water lily Nymphaea pulchella, yet it also damages passion-fruit, rabbiteye blueberry and broccoli by tunneling into unopened flowers to harvest nectar and nest material. This dual role underscores the bee's ecological importance while highlighting the need for careful management, as its aggressive foraging can reduce yields of high-value crops.
• A virgin queen of Trigona spinipes mates only once, yet the colony can swell to over 100 000 workers without any polyandry. male leks of 30-50, sometimes hundreds, of competing drones.

Sources

Every fact above was checked against these pages, and kept only where one of them states it.

• Wikipedia

At a glance

About the Spiny-legged Stingless Bee

The spiny-legged stingless bee, scientifically known as Trigona spinipes, captivates enthusiasts with its robust, dark brown body adorned with distinctively spiny legs that help it navigate the dense foliage of its tropical habitats. These bees are typically found in the lush rainforests of Central and South America, where they thrive in warm, humid conditions. Unlike their more aggressive relatives, the honeybees, stingless bees like T. spinipes possess a gentle demeanor, making them fascinating subjects for observation. They construct intricate nests within tree cavities or underground, utilizing a mix of resin and wax to create a protective environment for their colonies. The social structure of these bees is equally intriguing, as they exhibit a highly cooperative behavior, working together to forage and care for their young, a testament to their complex social dynamics. Feeding primarily on nectar and pollen, Trigona spinipes plays a crucial role in pollinating the diverse flora of its habitat. Their foraging habits are remarkable; they are known to visit a wide variety of flowers, often targeting plants that are less frequented by other pollinators. One surprising trait of these bees is their ability to produce a unique type of honey that is not only less sweet but also has a distinct flavor profile, attributed to the specific plants they pollinate. This honey, which has been used in traditional medicine, highlights the intricate relationship between the spiny-legged stingless bee and the ecosystem it inhabits, leaving one to ponder how much more there is to discover about these remarkable pollinators.

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