Keywords: bug bugs bee bees pollinator pollinators animal animals animalia arthropod arthropods arthropoda insect insects insecta hymenoptera aculeata anthophila apoidea apidae apinae bombini bumble bee bumblebee bumble bees bumblebees bombus droege biml pwrc barc zerene stacker zerenestacker philadelphia pensylvania cullumanobombus bombus griseocollis bombusgriseocollis brown-belted bumble bee brownbeltedbumblebee taxonomy:binomial=bombus griseocollis taxonomy:binomial=bombusgriseocollis morris arboretum morrisarboretum pennsylvania macro macro photography macrophotography stackshot usgsbiml black background Philadelphia Bee Survey, 2012, Pennsylvania, Stephanie Wilson Collector, Morris Arboretum Philadelphia Bee Survey, 2012, Pennsylvania, Stephanie Wilson Collector, Morris Arboretum |