17a (13b). Hind wings as long as front wings and of the same shape or wider at base, the wings

at rest held above the body or extended out (never held flat over abdomen); wings with

many veins and cells; antennae short, bristle-like, and inconspicuous; abdomen long and

slender (Figs.A-B); tarsi with 3 segments; length 20-85 mm [dragonflies, damselflies)

................................................................................................................…….......................……...Odonata

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A B

17b. Not as previously described..................................................................................…...............…............. 18