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Bombus fraternus

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description Bombus fraternus Overview

Bombus fraternus, commonly known as the southern plains bumble bee, is a large eusocial insect native to the grasslands and prairies of North America. The species was first scientifically described by the British entomologist Frederick Smith in 1854. It is characterized by its robust body and distinct coloration, typically featuring a thorax and abdomen covered in short, even hair. Due to significant habitat loss and agricultural intensification, populations of this native pollinator have experienced severe declines in recent decades.

help Bombus fraternus FAQ

What is the conservation status of the Bombus fraternus bee?

Bombus fraternus, widely known as the southern plains bumble bee, is currently experiencing a significant population decline across North America. Due to the massive loss of its native grassland habitats, it is currently under review for federal endangered species protections in the United States.

Who first scientifically described the Bombus fraternus species?

The species was officially described by the British entomologist Frederick Smith in 1854. Smith was a prominent zoologist at the British Museum who heavily specialized in the classification of Hymenoptera.

What habitat does the southern plains bumble bee prefer?

Bombus fraternus is highly dependent on open, undisturbed tallgrass prairies and grasslands in the central and southeastern United States. They nest directly underground and rely on the specific native wildflowers found in these shrinking ecosystems.

How do you identify a southern plains bumble bee queen?

The southern plains bumble bee is notably one of the largest bumble bee species found in North America, making its queens remarkably massive. They are easily identified by a distinct, short, even coat of pale yellowish hair on their thorax, contrasted by a mostly black abdomen.

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