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Bombus impatiens, the common eastern bumblebee, is the most commonly encountered bumblebee across much of eastern North America. [3] They can be found in the Eastern temperate forest region of the eastern United States, southern Canada, and the eastern Great Plains. [4]
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 (e.g., Calyptapis ) are known from fossils .
Bombus occidentalis, the western bumble bee, is one of around 30 bumble bee species present in the western United States and western Canada. [1] A recent review of all of its close relatives worldwide appears to have confirmed its status as a separate species.
The southern plains bumble bee can be found in the open prairies, meadows, and grasslands of the southeastern coastal plain and throughout the Great Plains from Texas to North Dakota. [6] This species is a foraging generalist having recorded floral associations with flowering plants from at least 20 plant families. [ 7 ]
Historically, Bombus occidentalis, the so-called "western bumble bee" was the most common species, with a distribution all the way from California to British Columbia and Alaska, but diseases introduced by commercial rearing operations in the eastern United States brought coastal populations of B. occidentallis to the brink of extinction, and B ...
B. terrestris is parasitized by B. bohemicus, a brood-parasitic Cuckoo bee that invades B. terrestris hives and takes over reproductive dominance from the host queen, laying its own eggs that will be cared for by host workers. [32] Another brood parasite is the bee B. vestalis. Both of these are distributed in various regions of Europe.
Specimen. Bombus auricomus is a species of bumblebee known by the common name black and gold bumblebee. [1] It is native to eastern North America, including Ontario in Canada and much of the eastern United States, as far west as the Great Plains.
Bombus centralis is a small bumblebee with a long face and proboscis [2] and light brown wings. The queen has a body length between 12.5 and 16 mm (0.49 and 0.63 in) and a wing span of 29 to 33 mm (1.1 to 1.3 in); the males have a length of 10 to 13 mm (0.39 to 0.51 in) and a wing span of 22 to 29 mm (0.87 to 1.14 in), while the workers are 9.5 to 12.5 mm (0.37 to 0.49 in) in length with a ...