|
Only one species found in North America. This is a
slender damselfly medium in size with a coloration of blue and black.
The mature males dorsal thorax has a pair of exclamation marks !! on it,
the abdomen is basic black with blue seen dorsally on segment 1&2 and
7-9.
The female is similar to the male but has blue on
abdominal segments 7&8. The exclamation points seen dorsally on
the female thorax may be merged. |