238 
TH. BECKER: DIPTEROLOGISCHE STUDIEN 
Aphrosylopsis lineatus sp. nov. 
Only the salient points can be given, owing to the effect of the spirit used for preservation. 
Thorax. — Ground-colour brown, with a central grey stripe. This is narrow in front, but 
broadens out in a trumpet-shape to the scutellum. This stripe is bordered along the stalk of the 
trumpet by a narrow dark brown line. Pleurae dark grey, Scutellum grey like the stripe. Halteres 
yellow. 
Abdomen greyish-green. 
Legs black, except the tips of all the knees, which are narrowly reddish. 
The genitalia in Aphrosylus differ considerably with the species. The present insect has small 
outer lamellae, wliich are subtriangular in form; the inner are rnuch chitinized and are larger than 
the outer pair. 
Hab. — Bounty Islands. 
Type. — Cambridge Museum. 
