Diptera danica : genera and species of flies hitherto found in Denmark . Meig. Syst. Beschr. IV, 155,1 (Siphona). — 1838. Zett. Ins. Lapp. 620, 1 et 1844. Dipt. Scand. III, 989,1, p. p. (Siphona). — 1824. Stein. Arcb. f. Naturgesch. 90, 6, 127, 2, p. p. — S. palpina 1. c. XIII, 6064, 1—3. — 1907. Kat. palåarkt. Dipt. III, 383. Male. Frons above con^iderably broader than the eye; jowlsnarrow, the eye reaching slightly below the large vibrissa. Orbitsyellow, cheeks and jowls white, somewhat silvery; frontal stripeyellow. Orbits below and justupper part of cheeks with few,fine and shor
Diptera danica : genera and species of flies hitherto found in Denmark . Meig. Syst. Beschr. IV, 155,1 (Siphona). — 1838. Zett. Ins. Lapp. 620, 1 et 1844. Dipt. Scand. III, 989,1, p. p. (Siphona). — 1824. Stein. Arcb. f. Naturgesch. 90, 6, 127, 2, p. p. — S. palpina 1. c. XIII, 6064, 1—3. — 1907. Kat. palåarkt. Dipt. III, 383. Male. Frons above con^iderably broader than the eye; jowlsnarrow, the eye reaching slightly below the large vibrissa. Orbitsyellow, cheeks and jowls white, somewhat silvery; frontal stripeyellow. Orbits below and justupper part of cheeks with few,fine and short black hairs, or theorbits quite bare; jowls with fewblack hairs. Occiput grey, yellowishabove, white below; it is sparinglybaired with whitish hairs belowand has above some few blackhairs behind the postocular brist-les. Antennæ black with basal jointsred, third joint at least three ornearly Jour times as long as second,more or less attenuated or pointedtowards apex, the posterior marginconvex; it reaches scarcely or just pig. 98. Head of B. cristata S. 472 Tachinidae. to the end of epistoma; arista brownish, second joint elongated. Palpiyellow, a little elongated. Thorax greyish to yellowish brown prui-nose, palest at the sides; sciitellum of same colour, more or lessyellow on apical part. Thorax densely black-haired; four postsuturaldorsocentrals, but sometimes the second anterior abortive and thusonly three. Sciitellum with a pair of discai bristles more or less devel-oped. Abdomen quite yellow with only a narrow dark greyish middleline, widening behind, or the two last segments are quite or mainlygrey. Abdomen is densely black-haired, second segment generallywithout bristles, but sometimes with one or a pair of marginal bristles,third segment with a pair and fourth with a row of marginal bristles,six in number; also fifth segment with only a marginal row, Genitaliasmall; upper forceps triangularly beak-shaped, arms of lower forcepsof a similar shape and of the
Size: 1457px × 1715px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookpublishercopenhagengecgad
