| 21. | It was discovered in 2012, and confidently placed in the subgenus " Bombus ".
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| 22. | This provided evidence that the " Bombus morio " have the ecto-endoperitrophic circulation.
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| 23. | Like other bumblebees, " Bombus pratorum " lives in colonies with queen and worker castes.
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| 24. | Anthophoraspp . being dominant in the southern population and the larger-bodied Bombus spp . in the north.
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| 25. | As a cuckoo bumblebee, " Bombus sylvestris " lays its eggs in another bumblebee s nest.
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| 26. | Queens have the largest at 3.4 4.1 mm . Female " Bombus bimaculatus"
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| 27. | It is similar in color and range to the American bumblebee ( " Bombus pensylvanicus " ).
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| 28. | Some forms are similar to " Bombus wilmattae ", which may actually be the same species.
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| 29. | Bombus vandykei is a species of bumblebee native to California, Oregon, Washington, and southern British Columbia.
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| 30. | "Bombus cerdanyensis " was described from Late Miocene lacustrine beds of La Cerdanya, Spain in 2014.
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