|
There is only one North American species in this genus.
These medium dragonflies are brown with metallic green flashes on a hairy thorax.
The abdomen is black, with a thin yellow ring near the base and brown
spots on the first three segments, it is slender and slightly expanded at the end.
The wings are
unmarked. Upon maturity the eyes are of emerald green color. Females abdomen is more cylindrical.
Cross-vein in forewing has a triangle. Eyes are emerald green. |