These insects had wings with similar form and structure : small anal lobes.
2.
These similarities include the anal lobe of the wing and the laying of eggs in bunches, rather than singly.
3.
Many have a well-developed anal lobe in the wings, and / or a small but distinct anal cell.
4.
A third, sinuous, light brown band starts at the anal lobe and extends to the middle of the wing.
5.
The mesonotum is without a transverse suture; the wing is wide, with a clear anal lobe and a pattern of smaller markings ( sometimes hyaline ).
6.
Along the last segments of the abdomen are a number of setae which may be grouped on small poorly developed anal lobes or spaced out on the ventral margin of the abdominal segment.
7.
The very colorful hindwing has a whitish or reddish brown ground color with numerous black markings and stains so that it appears almost netted; the anal lobe is colored yellow on the edge.
8.
Leech characterizes it as being lilac blue on the upperside at the base, the outer half being dark brown with a forked orange spot; hindwing with a tripartite orange spot, anal lobe large and prominent.
9.
The wing is clear or tinged ( the area along the wing margin, around veins Sc and R1 is darkened in some genera ) . The wing has large anal lobe and the anal vein reaches the wing margin.
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