Golden-belted Bumble Bee

  • Name: Bombus kirbiellus
  • Rank: species
  • Parent ID: 538882
  • ID: 704572

    The Magnificence of Golden-Belted Bumble Bees (Bombus kirbiellus)

    In the realm of buzzing insects, few creatures capture our imagination and fascination like the Golden-Belted Bumble Bees (Bombus kirbiellus). These delightful creatures are a subspecies of the bumble bee family and are known for their distinctive appearance and important role in pollination. Join us as we embark on a journey to explore the captivating world of Bombus kirbiellus.

    Physical Characteristics:

    One cannot help but be captivated by the striking beauty of the Golden-Belted Bumble Bees. These insects boast vibrant yellow and black bands that encircle their plump bodies, making them easily identifiable and distinct from other bumble bee species. The yellow belt, which extends across their thorax, is a defining feature that sets them apart. Their wings, a translucent hue, flutter rapidly as they navigate their way through their environment.

    Habitat and Distribution:

    The Golden-Belted Bumble Bees are primarily found in the northeastern region of North America, spanning from the Great Lakes to the Atlantic coast. They thrive in a diverse range of habitats, including meadows, grasslands, forests, and gardens. Like other bumble bees, they are social creatures and live in colonies with a queen at the helm, ensuring the survival and growth of their community.

    Importance in Pollination:

    These bees are invaluable contributors to the ecosystem due to their vital role in pollination. As they flutter from flower to flower, collecting nectar and pollen, they inadvertently transfer pollen grains, aiding in the fertilization of plants. This process facilitates the reproduction and genetic diversity of various flowering plants, including wildflowers, fruits, and vegetables. The Golden-Belted Bumble Bees’ diligent work helps sustain both natural ecosystems and agricultural productivity.

    Threats and Conservation:

    Unfortunately, like many other bee species, Bombus kirbiellus faces numerous challenges that jeopardize their population and existence. Habitat loss due to urbanization, pesticide use, climate change, and the spread of diseases are significant threats. Additionally, the decline of flowering plant species negatively impacts the availability of nectar and pollen sources, leading to food scarcity for these bees. Efforts to conserve and protect the habitats of these remarkable insects are essential to ensure their survival.

    How You Can Help:

    Individuals can play a crucial role in supporting the conservation of Golden-Belted Bumble Bees and other pollinators. Here are a few actions you can take:

    1. Plant bee-friendly gardens: Create a haven for bumble bees by growing native plants that provide abundant nectar and pollen. Choose a variety of flowering species to offer a consistent food source throughout the seasons.
    2. Avoid pesticides: Reduce or eliminate the use of pesticides in your garden or opt for organic alternatives. Pesticides can harm bees and other beneficial insects.
    3. Provide nesting sites: Build or buy bee houses to offer nesting opportunities for bumble bees. These structures mimic natural nest sites and can help support their populations.
    4. Educate and raise awareness: Spread the word about the importance of pollinators and their conservation. Encourage others to take action and make environmentally friendly choices.
    5. Support organizations and initiatives: Contribute to local or national initiatives focused on pollinator conservation. Many organizations work tirelessly to protect and restore bee habitats.

    Identification Characteristics:

    The Golden-Belted Bumble Bee (Bombus kirbiellus) possesses several identifying characteristics that distinguish it from other bumble bee species. Here are some key features to look for when identifying a Golden-Belted Bumble Bee:

    Yellow and black coloration: The Golden-Belted Bumble Bee has a distinct pattern of vibrant yellow and black bands encircling its body. The yellow belt, spanning across the thorax, is a particularly noticeable feature.

    Plump body: These bees have a robust and plump body, which gives them a slightly rounder appearance compared to some other bumble bee species.

    Banding Pattern: The Golden-Belted Bumble Bee has alternating bands of yellow and black that encircle its plump body. The bands are evenly spaced and give the bee a striped appearance.

    Translucent wings: The wings of the Golden-Belted Bumble Bee are translucent and may appear somewhat iridescent in certain lighting conditions.

    Short-haired abdomen: Unlike some other bumble bee species with long and shaggy hair on their abdomen, the Golden-Belted Bumble Bee has a relatively shorter and less hairy abdomen.

    Foraging Behavior: These bees are diligent foragers, visiting a wide variety of flowering plants to collect nectar and pollen. Their foraging activities are vital for pollination and plant reproduction.

    Size: These bumble bees are relatively large compared to other bee species. The worker bees can measure between 12 to 18 millimeters in length, while the queens can reach sizes of up to 22 millimeters.

    Queen size: The queen of the species is larger than the worker bees and males. She can measure up to 20-23 millimeters (0.8-0.9 inches) in length.

    Distinct facial features: The Golden-Belted Bumble Bee possesses a unique facial pattern. It typically has a black face with two yellow markings on the upper portion of the head, resembling a “V” shape.

    Social Behavior: Golden-Belted Bumble Bees are social insects and live in colonies. They have a hierarchical structure with a queen bee at the center, workers responsible for foraging and nest maintenance, and males (drones) whose primary role is mating.

    Northeastern North American distribution: This bumble bee species is primarily found in the northeastern region of North America, ranging from the Great Lakes to the Atlantic coast.

    By observing these identifying characteristics, one can differentiate the Golden-Belted Bumble Bee from other bumble bee species and appreciate its unique beauty and ecological significance.


    The Golden-Belted Bumble Bees (Bombus kirbiellus) are not just visually striking creatures but also crucial players in our ecosystems. Their pollination services are essential for maintaining biodiversity and ensuring the productivity of our food systems. By appreciating their beauty and taking active steps to protect them, we can help secure a brighter future for these remarkable insects and the environment as a whole.