. Annual report. New York State Museum; Science; Science. 356 NEW YORK STATE MUSEUM comblike structures appear to form a dark colored lateral patch near the posterior third of the segment, the bases of the spines being fused together. Corethra cinctipes Coq. PI. 28, fig. 1 This species was described last year by Mr Coquillett, who had received specimens several years before from Franconia N. H., and also from Mt Vernon Ya. It was bred by us from larvae'taken in a woodland pool at Karner May 10, 1904, adults appearing May 15. This species according to Mr Coquillett may be readily recog- nized b


. Annual report. New York State Museum; Science; Science. 356 NEW YORK STATE MUSEUM comblike structures appear to form a dark colored lateral patch near the posterior third of the segment, the bases of the spines being fused together. Corethra cinctipes Coq. PI. 28, fig. 1 This species was described last year by Mr Coquillett, who had received specimens several years before from Franconia N. H., and also from Mt Vernon Ya. It was bred by us from larvae'taken in a woodland pool at Karner May 10, 1904, adults appearing May 15. This species according to Mr Coquillett may be readily recog- nized by its banded legs and mottled wings. Description. The original description of the adult is as follows: Blackish brown, the apices of the antennal joints except the last joint, the halteres, bases of the segments of abdomen in the male, base and under side of femora, a broad band near four fifths of their length, their extreme apices, bases of tibiae and a band near one fourth of their length, also bases of the first three or four joints of the tarsi, yellow; hairs of male antennae brown, their bases yel- low, those at tips of antennae almost wholly yellow; thorax grayish pruinose, marked with four black vittae; wings grayish hyaline, hairs of veins black and with yellow ones as follows: on the bases and apexes of the veins, on the first vein where the second issues from t, on the second vein where the third issues from it and at the point where it forks, on the fourth vein at the inser- tion of the cross vein and also where this vein forks, and on the fifth vein c^'Sinltifel'''^ °* ^^""^^ ""^ ^liere it forks; first submarginal cell nearly twice as long as its petiole, cross vein at apex of second basal cell less than its length before the one above it; tarsal claws of male each bearing two long, slender teeth on the under side, one near .the base and the other near the middle, those of the female with a single tooth near the base of each; length, 3 to m


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902