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.

PLATE XLIX.

LOCUSTA (RUTIDODERES) SQUARROSA.