Order: Neuroptera. Section: Subulicornes. Family: Libellulidæ, Leach.
Genus. Libellula, Auct.
Libellula Pulchella. Thorace villoso olivaceo, lineolis duabus sub alis, abdomine (♂) cœruleo lateribus luteis; alis hyalinis maculâ baseos fasciâ mediâ apiceque fuscis. (Expans. Alar. 3 unc. 6 lin.)
Syn. Libellula pulchella, Drury, App. vol. 2. (1773.)
Libellula bifasciata, Fabr. Ent. Syst. 2. 374. (1793.)
Habitat: New York.
Front of the head green. Eyes brown, large, and placed close together; behind each are two yellow spots, one round, the other oblong. Thorax hairy, and of a dirty brownish green; having on the sides two long yellow spots placed obliquely above one another, the under one being the shortest. Abdomen flattish, but triangular; in the male blue, but in the female yellow. Legs black. Wings transparent, with a small brown cloud on the tip of each; from whence issues along the anterior edge, a slender black stroke near the middle of each wing. Another small brown cloud begins on the anterior edge, and reaches about two-thirds cross the wing. At the base of each, also, a third dark cloud of a longish form seems to extend from the body near the anterior edge, to almost a third part of the wing. Between these clouds the males have a remarkable white patch or spot on each wing, and also another on the abdominal edge of the posterior ones, all which are not to be discerned in the females.