Bulletin Volume 114-117

Bulletin Volume 114-117

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This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1921 edition. Excerpt: ...all the tibiae long and those of the anterior pair more numerous than usual. Fore tarsi (fig. 49) a little longer than their tibiae, wholly pale yellow; first joint a little longer than the remaining four taken together and with a row of about ten black bristles on lower inner edge, which are nearly as long as the second joint, last four joints a little compressed and covered with silvery pollen, third and fourth each a little shorter than the preceding joint, fifth a little longer than the fourth. Middle tarsi as long as their tibiae, infuscated from the tip of the first joint, but scarcely black. Hind tarsi wholly deep black. Calypters and halteres yellow, the former with black cilia. ings (fig. 49a) grayish; costa with a knot-like enlargement at tip of first vein; last section of fourth vein a little bent near its middle; hind margin of wing a little indented at tip of fifth vein, rather evenly and broadly rounded; anal angle a little prominent. Female.--Face as broad as the front, white; hind femora without cilia; fore tarsi as long as their tibiae, darker yellow than in the male, sometimes the joints brown or blackish at tip, first joint with a row of hairs below which are as long as the width of the joint, last four joints without the silvery pollen found in the male; costa not enlarged at tip of first vein; otherwise about as in the male; middle tibiae with one bristle below, their basitarsi without a bristle above. Described from 5 males and 5 females, taken at Lalayette, Indiana, June 3-S. 1915, by J. M. Aldrich. Type.--Male. Cat. No. 23001, U.S.N.M. No. 50. DOLICHOPUS REMIPES Wahlberg. Dolichopus remipes Wahlbero, Vetensk. Akad. Handl., 1838, p. 20.--ZetterBtedt, Dipt. Scand., vol. 2, p. 518.--Aldrich, Cat. N. Amer. Diptera, ..show more

Product details

  • Paperback | 328 pages
  • 189 x 246 x 18mm | 585g
  • Rarebooksclub.com
  • United States
  • English
  • black & white illustrations
  • 123691080X
  • 9781236910806