. Fig. 29. Wing of P. nigritulus (^. Female. Similar, frons black and shining in the upper two thirds, whitish grey above the antennæ. 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 geniculatus and nigritulus Zett. as the same species, but Colhn, who had studied Zetterstedt's types of nigritulus has 1. c. shown, that this is not so and has given char- acte
. Fig. 29. Wing of P. nigritulus (^. Female. Similar, frons black and shining in the upper two thirds, whitish grey above the antennæ. 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 geniculatus and nigritulus Zett. as the same species, but Colhn, 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,
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishercopenhagengecgad
