-
Tropidia albistylum (Macquart, 1847), the Yellow-thighed
Thickleg Fly, is a rare
species of
syrphid fly
observed across the
eastern and
central United...
-
Tropidia quadrata,
commonly known as the
common thickleg fly, is a
common species of
syrphid fly
observed across the north-central
United states and southern...
-
Tropidia calcarata (Williston, 1887), the Lily-loving
Thickleg Fly, is a rare
species of
syrphid fly
observed from
northeastern North America. Hoverflies...
- (Macquart, 1847) The Yellow-thighed
Thickleg Fly is a rare
species Tropidia calcarata (Williston, 1887) The Lily-loving
Thickleg Fly is a rare species. Tropidia...
