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The size of the radial cell in the wing differs for each. Workers have the smallest, ranging from 2.5 to 3.6 mm. Males are slightly bigger at 2.6–3.6 mm. Queens have the largest at 3.4–4.1 mm. [7] Female Bombus bimaculatus
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.
The head of the common carder bee is of medium length and the snout is long compared to other species of bumblebee. The snout of the queen ranges between 13 and 15 mm (0.51 and 0.59 in) in length. The snout of workers range from 12 to 13 mm (0.47 to 0.51 in) in length. The snout of drones range from 10 to 11 mm (0.39 to 0.43 in) in length. [3]
Bombus griseocollis is a species of bumblebee known commonly as the brown-belted bumblebee. [ 1 ] [ 2 ] It is native to much of the United States except for the Southwest , and to the southernmost regions of several of the provinces of Canada .
Commonly known as the red-tailed bumblebee, B. lapidarius can be found throughout much of Central Europe. Known for its distinctive black and red body, this social bee is important in pollination . [ 2 ]
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 ]
The list presented here is a checklist of global bumblebee [1] species (Tribe Bombini) based on the Bombus phylogeny presented by Cameron et al (2007) [2] and grouped by subgenus following the revision of Williams et al (2008). [3]
Bombus hortorum, the garden bumblebee or small garden bumblebee, is a species of bumblebee found in most of Europe north to 70°N, as well as parts of Asia and New Zealand. [2] It is distinguished from most other bumblebees by its long tongue used for feeding on pollen in deep-flowered plants. [ 3 ]