Southern Plains Bumble Bee

Bombus fraternus · Order: Hymenoptera · Family: Apidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Southern Plains Bumble Bee
Photo: Sam Kieschnick, CC BY

The Southern Plains bumble bee is a large, mostly black bee with yellow bands and distinctive flattened black hairs on the third abdominal segment. Queens are about 25-27 mm long, workers 15-19 mm, and males 22-25 mm. It lives in open prairies, meadows and grasslands across the southeastern coastal plain and the Great Plains, and can also be found in agricultural and urban areas.

Source: Wikipedia

How to recognize it

The bee is mostly black with yellow bands on the thorax and abdomen. Females have short yellow and black hairs and flattened black hairs on the third abdominal segment.

Source: Wikipedia

Size

Queens measure about 25-27 mm (0.97-1.07 in). Workers are 15-19 mm (0.56-0.75 in) long. Males are 22-25 mm (0.85-1.00 in) long.

Source: Wikipedia

Where it lives

Also occurs in intact prairie, farmland, and urbanized habitats.

Source: Wikipedia

What it eats

A generalist forager that visits flowers from at least 20 plant families.

Source: Wikipedia

Life cycle

Nests are built underground. Mated females need a place to hibernate over winter after mating.

Source: Wikipedia

When you see it

Historically uncommon and now estimated at less than 15 % of its former numbers. No records of this species exist from Canada.

Source: Wikipedia

Where it is found in the US

Recorded in 33 of 51 states and DC. Most records: Kansas, Nebraska, Texas, South Carolina, Mississippi, Georgia, Missouri, Colorado.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Status: native in North America; native in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

Where can I find this bee?

Look in open prairies, meadows, grasslands, farms or urban green spaces across the southeastern coastal plain and the Great Plains.

Source: Wikipedia

Same family (Apidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Bombus_fraternus

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-22 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.