368 Orthorrhapha brachycera. 



than the second joint. Wings brownish tinged; veins blackish; the 

 convexity on the discai vein not darkened ; posterior cross-vein about 

 in the middle, the part of the discai vein from the small to the 

 posterior cross-vein shorter than the second part. Squamulæ yellow, 

 with a blackish fringe. Halteres yeliow^. 



Female. Unknown. 



Length 1,5 mm. 



C.pilosellus is very rare in Denmark, only one specimen, a male, 

 has been taken at Lersøen, many years ago (Stæger). 



Geographical distribution: — Only known from southern Sweden 

 and Denmark. 



6. C.pumilio Zett. 



1843. Zett.Dipt.Scand.il, 606,93 (Dolichopiis). — 1903. Kat. palåarkt. 

 Dipt. II, 346. — Campsicnemus pectinulatus Loew, 1864. Zeitschr. fiir 

 gesammt. Naturwissensch. XXIV, 390, 83, et 1871. Beschr. eur. Dipt. II, 

 302, 164. — 1903. Kat. palåarkt. Dipt. II, 345. 



Male. Vertex and frons somewhat bluish, a little pruinose. Epistoma 

 very narrow, yellowish brown. Palpi greyish brown. Occiput greenish, 

 greyish pruinose; postocular bristles black above, the hairs below 

 yellowish. Antennæ black, third joint a little longer than broad, 

 rounded at the apex. Thorax olive, a little violet, with a greenish or 

 bluish middle stripe, a little brownish pruinose. Scutellum somewhat 

 bluish. Pleura greenish or æneous, grey pruinose, especially behind; 

 propleura with pale hairs and a dark prothoracic bristle. Abdomen 

 greenish, with a slight violet reflex, somewhat greyish pruinose; it has 

 short, black hairs, and very short hindmarginal bristles at the sides, 

 longer on the first segment. Venter greyish. Legs yellow ; front coxæ 

 grey at the base, posterior coxæ grey; front femora slightly darkened 

 above and below, middle femora below at the base; tibiæ a little 

 darkened at base and apex; tarsi quite dark. The legs have short, 

 black hairs; coxæ pale-haired, front coxæ with a few, black bristles 

 at the apex, hind coxæ with a black bristle on the outside; front 

 legs simple, the femora with pale hairs below, tibiæ with two small 

 dorsal and one ventral bristle; middle femora with a row of short 

 bristles below, thin and hair-like at the base, stronger towards the 

 apex; middle tibiæ with a row of short bristles on the ventral side, 

 and with about seven long, not pointed bristles above on the postero- 

 ventral side, besides with three antero- and one postero-dorsal bristle ; 

 middle metatarsus simple, about as long as the two next joints; hind 

 femora with a preapical bristle, hind tibiæ with some dorsal bristles 

 in two rows, and with two ventral bristles; hind metatarsus about 



