Species Breakdown: Metallic Green Bee [Augochloropsis Metallica]

Have you ever seen a bee with metallic green coloring? Meet the Augochloropsis metallica, also known as the metallic green bee. This fascinating species is a subject of interest for many entomologists and conservationists. 

Species Breakdown: Metallic Green Bee [Augochloropsis Metallica]

With its unique physical characteristics and behaviors, understanding this bee’s role in the ecosystem is crucial for preserving biodiversity. In this breakdown, we will explore the appearance, habitat, range, life cycle, and behavior of the metallic green bee. 

Importance Of Studying The Metallic Green Bee

As solitary bees, the metallic green bee  plays a vital role in pollinating flowers and plants, which supports the production of fruits and vegetables that are essential to our diets. 

Additionally, their underground nests provide important habitat for other insects and small animals. By studying their behavior and habitat requirements, we can better protect these bees from threats such as pesticide use and habitat destruction.

This not only benefits the metallic green bee population, but also contributes to the overall health of ecosystems. 

Gaining knowledge about the metallic green bee increases awareness about this fascinating species and can help ensure their survival and promote biodiversity conservation efforts.

Physical Characteristics Of The Metallic Green Bee

Physical Characteristics Of The Metallic Green Bee

Color And size

As their name suggests, Metallic Green Bees have a metallic green (sometimes blue) appearance that shimmers in the sunlight. Male bees typically have a yellow stripe on their belly with a dark background, whilst females are usually entirely one color, blue or green. 

Their body is covered in dense hairs, giving them a fuzzy texture. They are considered medium sized bees , typically measuring between 7-14 mm in length.


Their wings are translucent and thin, allowing them to fly quickly and maneuver easily through dense vegetation. Interestingly, only the female metallic green bees have this striking green coloration, while males tend to be brown or black.

Overall, their distinctive appearance makes them easy to spot for researchers and insect enthusiasts alike.

Studying their physical attributes can provide insight into their behavior and ecology, which is essential for conservation efforts aimed at protecting this important pollinator species.

Habitat And Range Of The Metallic Green Bee

The metallic green bee is a native species (see also: Species Breakdown: Fuzzy-Legged Leafcutter Bee [Megachile Melanophaea])to North and South America, with its range spanning from the eastern seaboard to the Great Plains region. They are commonly found in grasslands, meadows, and forest edges. 

These bees prefer nesting in pre-existing cavities such as hollow stems or abandoned beetle tunnels. They also nest in the ground or use leaf litter for protection. Additionally they enjoy nesting in patchy lawns, garden beds and sandy paths. 

The metallic green bee’s habitat requirements make them vulnerable to habitat loss due to urban development and agricultural practices that remove natural vegetation.

Conservation efforts can help preserve their habitats by promoting the restoration of natural areas and reducing pesticide use in agricultural settings.

Maintaining healthy ecosystems where these bees can thrive is essential for supporting pollination services that benefit local plant communities and human populations alike.

Life Cycle and Behavior Of The Metallic Green Bee

Life Cycle and Behavior Of The Metallic Green Bee

The metallic green bee is a solitary bee that typically lives for one year. Females create individual nests in pre-existing cavities and lay their eggs on a ball of pollen and nectar.

Once the egg hatches, the larva feeds on the pollen ball until it pupates and emerges as an adult bee.

These bees are active from early spring to late summer and are known for their unique behavior of “buzz pollination.” They use vibrations generated by rapid wing movements to release pollen from flowers that other bees cannot access.

This makes them important pollinators for plants such as tomatoes and blueberries.

Male metallic green bees can be territorial and will defend their preferred feeding spots or nesting sites against other males.

Females, on the other hand, tend to be more docile and focus on gathering food and building nests.

Mating behavior

Mating behavior of the metallic green bee is an essential aspect of their life cycle. Male bees will often patrol areas looking for receptive females and will engage in mating flights to attract a mate.

Once a female has been successfully courted, the male will leave behind a sperm packet that fertilizes her eggs.

After mating, females will continue to gather pollen and nectar to create individual nests where they lay their fertilized eggs. It is critical to note that while males can be territorial, they do not play an active role in raising offspring.

Conservation efforts should take into account the importance of maintaining healthy habitats that support both mating and nesting behaviors of these bees.

By protecting natural areas and minimizing human interference, we can promote successful reproduction and ensure the survival of this valuable pollinator species.

Nesting habits

The metallic green bee is a solitary species (see also: Species Breakdown: Mason Bee [Heriades Sp, Neotrypetes])that creates individual nests in soil or decaying wood. Females will dig tunnels and create cells where they lay their eggs and provide food for their developing offspring.

These bees are known to be generalists, meaning they will gather pollen and nectar from a variety of flowering plants. They are active during the summer months, with females working tirelessly to collect resources for their young.

Information About The Metallic Green Bee 

The best place to find more information about the metallic green bee is the Smithsonian Institution’s website.

The Smithsonian’s website provides a wealth of information on the metallic green bee, including its scientific name, its native range, its habitat requirements, and its life cycle. 

Additionally, the Smithsonian’s website provides information about the bee’s role in pollination and its conservation status.

Furthermore, the website contains links to other research publications, photographs, and videos related to the metallic green bee.


The metallic green bee is an important pollinator that helps keep ecosystems healthy. Unfortunately, it is in danger due to habitat destruction caused by human activities like urban development and farming.

We can help preserve the populations of the metallic green bee by taking steps to restore natural habitats and reduce the use of pesticides in agricultural settings.

By encouraging successful mating and nesting behaviors, we can ensure the survival of this special and valuable pollinator species.

Thomas Callaghan
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