''Bombus borealis'' is a species of

bumblebee A bumblebee (or bumble bee, bumble-bee, or humble-bee) is any of over 250 species in the genus ''Bombus'', part of Apidae, one of the bee families. This genus is the only extant group in the tribe Bombini, though a few extinct related genera ...

known commonly as the northern amber bumblebee.NatureServe. 2015
''Bombus borealis''.
NatureServe Explorer Version 7.1. Accessed 4 March 2016.Hatfield, R., et al. 2015
''Bombus borealis''.
The IUCN Red List of Threatened Species. Downloaded on 04 March 2016. It is native to northern North America, where it occurs across

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

and

Alaska Alaska ( ; russian: Аляска, Alyaska; ale, Alax̂sxax̂; ; ems, Alas'kaaq; Yup'ik: ''Alaskaq''; tli, Anáaski) is a state located in the Western United States on the northwest extremity of North America. A semi-exclave of the U.S. ...

and the northern and eastern contiguous United States. The queen is 1.8 to 2.2 centimeters long. It has yellow hairs on the body and pale to white hairs on the head. The worker is similar in coloration and measures 1.3 centimeters in length. The male is 1.4 to 1.7 centimeters long.Mitchell, T. B. 1962
''Bombus borealis''.
''Bees of the Eastern United States''. North Carolina Agricultural Experiment Station Technical Bulletin No. 152. Reprinted at Discover Life. This species is generally found in woodland habitat. It usually nests underground, and males congregate nearby to seek mates. This species feeds on several plant taxa, including milkvetches,

thistle Thistle is the common name of a group of flowering plants characterised by leaves with sharp prickles on the margins, mostly in the family Asteraceae. Prickles can also occur all over the planton the stem and on the flat parts of the leaves ...

s, wild blackberries,

goldenrod Goldenrod is a common name for many species of flowering plants in the sunflower family, Asteraceae, commonly in reference to the genus '' Solidago''. Several genera, such as '' Euthamia'', were formerly included in a broader concept of the gen ...

comfrey ''Symphytum'' is a genus of flowering plants in the borage family, Boraginaceae, known by the common name comfrey (pronounced ). There are 59 recognized species.WFO (2022): Symphytum L. Published on the Internet; http://www.worldfloraonline.org/ ...

clover Clover or trefoil are common names for plants of the genus ''Trifolium'' (from Latin ''tres'' 'three' + ''folium'' 'leaf'), consisting of about 300 species of flowering plants in the legume or pea family Fabaceae originating in Europe. The genus ...

s, and

vetches ''Vicia'' is a genus of over 240 species of flowering plants that are part of the legume family ( Fabaceae), and which are commonly known as vetches. Member species are native to Europe, North America, South America, Asia and Africa. Some othe ...

References

Bumblebees Hymenoptera of North America Insects described in 1837 {{bombus-stub