Diptera danica : genera and species of flies hitherto found in Denmark . 136 Syrphidae. wards. Abdomen black or bluish black, densely punctate; it is duUishon the disc of the second and third segments, and it is clothed withshort, whitish hairs, longer at tlie sides and at the side margin; onthe disc the hairs are dark. Venter black, shining, with pale hairs. Fig. 60. Antenna of C. nigripes d, from tlie outside. x 75. which are longish on second segment. Legs black; pubescence onthe posterior femora mainly pale for the rest chietly black; hindfemora black setulose beneath; hind metatarsi very


Diptera danica : genera and species of flies hitherto found in Denmark . 136 Syrphidae. wards. Abdomen black or bluish black, densely punctate; it is duUishon the disc of the second and third segments, and it is clothed withshort, whitish hairs, longer at tlie sides and at the side margin; onthe disc the hairs are dark. Venter black, shining, with pale hairs. Fig. 60. Antenna of C. nigripes d, from tlie outside. x 75. which are longish on second segment. Legs black; pubescence onthe posterior femora mainly pale for the rest chietly black; hindfemora black setulose beneath; hind metatarsi very slightly strongly brown or blackish brovvn fumigated, especially at thebase and on the anterior part; upper angle at the upper marginalcross-vein somewhat acute. Squamulæ white with a white brown with a blackish brown knob. Female. Frons of medium breadth, widened downw^ards, slightlytrisulcate; it is yellow-haired, but above with partly black hairs andthe vertex black-haired. Antennæ slightly larger than in the and abdomen coarsely punctate as in the male; thorax withquite short, depressed hairs which are greyish and black, the latterprevailing, especially in the middle. Abdomen likewise with quiteshort hairs, only longer at the base of the side margin, they aregreyish yellow, but dark on the disc. Hind f


Size: 2711px × 922px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookpublishercopenhagengecgad