The Bombus known from Evergreen |
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Thorax | Head | Abdomen | |
californicus | |||
Pile of scutum in front of tegulae yellow; thoracic pleura black. | Face with black pile. | Gastral tergum four yellow. | |
flavifrons | |||
Pile of scutum and scutellum yellow and black mixed; pleura yellow. | Pile of face yellow with black. | Gastral terga 1 and 2 yellow, at least laterally; terga 3 black, sometimes yellow basally; terga 4, 5, 6 mostly black. | |
melanopygus | |||
Scutum mixture of yellow and black pile infront of tegulae; scutellum yellow; pleura yellow and black mixed. | Face with mixed yellow and black pile. | Gastral terga 1 yellow laterally, 2 and 3 orange, and 4 through 6 with black pile. | |
mixtus | |||
Pile of scutum yellow with black; scutellum yellow mixed with black; pleura yellow. | Pile of Face yellow mixed with black. | Gastral terga 1 and 2 yellow, at least laterally; terga 3 black; terga 4 orange medially, black laterally; terga 5 and 6 brownish white. | |
occidentalis | |||
Scutum in front of tegulae yellow; thoracic pleura black. | Pile of face mixture of yellow and black. | Gastral terga 5 and 6 white. | |
sitkensis | |||
Pile of scutum and scutellum yellow mixed with black; pleura yellow. | Pile of face yellow with black. | Gastral terga 1 and 2 yellow, at least laterally; terga 3 black; terga 4 yellow basally; terga 5 and 6 yellow. | |
vosnesenskii | |||
pile of scutum in front of tegulae yellow. Thoracic pleura black. | Face with yellow pile. | Gastral tergum four yellow. | |
Bombus probably occurring at EvergreenIllustrations from Heinrich (1979). |
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appositus | |||
bifarius | |||
caliginosus | |||
nevadensis | |||
rufocinctus |
Page author: Matthew P. Kweskin
Last modified: 31 Mar 1997
For more information about this site, please contact John T. Longino longinoj@evergreen.edu