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The bilberry bumblebee is rather small and compact, with a broad head and a short tongue. The queens have an average length of 16 mm (0.63 in), and a wingspan of 32 mm (1.3 in). [ 4 ] The corresponding lengths of the other castes are 12 mm (0.47 in) (worker) and 14 mm (0.55 in) (male). [ 5 ]
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.
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. [1] This species creates above-ground nests in grassland and other open habitat types.
Bombus polaris is a common Arctic bumblebee species. [1] B. polaris is one of two bumblebees that live above the Arctic Circle. [1] The other is its social parasite Bombus hyperboreus. [1] B. polaris is a social bee that can survive at near freezing temperatures. [1] It has developed multiple adaptations to live in such cold temperatures.
Bombus dahlbomii, also known as the moscardón, is a species of bumblebee endemic to southern South American temperate forests. [2] B. dahlbomii is one of the largest bee species in the world, with matured queens growing up to 40 mm (1.6 in) long. [3]
Bombus suckleyi is a species of bumblebee known commonly as Suckley's cuckoo bumblebee, named after biologist George Suckley. [2] [3] Suckley's bumble bee is a generalist pollinator and represents a rare group of obligate, parasitic bumble bees (cuckoo bumble bees).
Bombus pascuorum, the common carder bee, is a species of bumblebee present in most of Europe in a wide variety of habitats such as meadows, pastures, waste ground, ditches and embankments, roads, and field margins, as well as gardens and parks in urban areas and forests and forest edges.