Archive image from page 65 of Diptera Danica genera and species Diptera Danica: genera and species of flies hitherto found in Denmark dipteradanicage04lund Year: 1907 Fig. 28. Antenna of P. nigritu- lusS X112. Fig. 29. Wing of P. nigritulus . Female. Similar, frons black and shining in the upper two thirds, whitish grey above the antennae. Venter not clothed as in the male; hypopygium elongated ovale, black and shining, pruinose at the base, ovipositor reddish, thin and straight, about as long as the basal part. Hind trochanters as in the male; claws and pulvilli not larger. Length 3—3,5
Archive image from page 65 of Diptera Danica genera and species Diptera Danica: genera and species of flies hitherto found in Denmark dipteradanicage04lund Year: 1907 Fig. 28. Antenna of P. nigritu- lusS X112. Fig. 29. Wing of P. nigritulus . Female. Similar, frons black and shining in the upper two thirds, whitish grey above the antennae. Venter not clothed as in the male; hypopygium elongated ovale, black and shining, pruinose at the base, ovipositor reddish, thin and straight, about as long as the basal part. Hind trochanters as in the male; claws and pulvilli not larger. Length 3—3,5 mm. As known Verrall considered his geniciilatus and nigritulus Zett. as the same species, but Collin, who had studied Zetterstedt's types of nigritulus has 1. c. shown, that this is not so and has given char- acters for geniculatus. As mentioned by him it remains at present uncertain which of these species may be the geniculatus of Meigen,
Size: 2373px × 843px
Photo credit: © Bookend / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage
