Eristalis stipator, the yellow-shouldered drone fly, is a species of hoverfly native to North America.[1][2][3][4] It is abundant in western North America, with a few scattered records in the east.[4] It flies from mid-May (or as early as February in the south of its range) to early November, and is known to hilltop.[4]
Eristalis stipator, the yellow-shouldered drone fly, is a species of hoverfly native to North America. It is abundant in western North America, with a few scattered records in the east. It flies from mid-May (or as early as February in the south of its range) to early November, and is known to hilltop.
