Makshall. — Oil Neiv Zealand Diptcra. 243 



surface. Genital appendages elongated. Legs slightly paler 

 than the abdomen ; femur rather stout, shorter than tibia ; 

 very few hairs on any of the joints. Wings slightly smoky. 

 First longitudinal rather distant from the costa, about half as 

 long as the wing ; second longitudinal ends slightly beyond 

 the apex of the wing ; basal portion more than five times tlie 

 length of the transverse vein ; third longitudinal very pale, 

 issuing from the basal portion of second longitudinal at a little 

 beyond half its length, disappearing before the margin ; fourth 

 longitudinal with a long anterior branch, nearly straight, 

 posterior branch distinct, and strongly arcuated. Surface of 

 wing covered with black hairs. 

 Lincoln, November. 



Gavipijloimjza Uncolniensis. Male. Antennae, 0048 ; wings, 



0-044 X 0-025 ; body, 0027 x 0006. 



Antennae brown; joints of scapus slightly compressed; 

 joints of flagellum thirteen in number, large, globose, de- 

 creasing in size from below upwards ; pedicels nearly twice 

 as long as the joints ; verticils black, long, pointing forwards, 

 just reaching the base of the succeeding joint; terminal joint 

 much smaller than the rest, oval, rather longer than its pedicel, 

 its verticils slender. Thorax about as broad as long, black, 

 but ornamented with a few golden-yellow hairs. Scutellum 

 semicircular, black. Halteres with slender pedicels and a 

 circular white club. Abdomen black, slightly haired. Legs 

 light-brown, rather short and robust, not hairy. Femora 

 rather longer than the tibiae. Wings pellucid. First longi- 

 tudinal joins the costa at about half its length, part beyond 

 the transverse vein about twice its length ; second longitudinal 

 bent at junction of third longitudinal and of transverse vein, 

 afterwards strongly arcuated, joining margin beyond the apex ; 

 basal part about five times the length of transverse vein ; 

 third longitudinal arising at about two- thirds of its length ; 

 third longitudinal very faint, disappearing before reaching the 

 margin; fourth longitudinal faint, anterior branch nearly 

 straight. Surface of wings covered sparingly with black hairs. 



Lincoln, November. Only two specimens. 



CampDlomyza niimUa, n. sp. Female. Autenme, O'OU ; 



wings, 0-035 x 0-014 ; body, 0028 x 0005. 



Antennae dark-brown, 2 -f • 7 jointed ; joints of flagellum 

 with very short pedicels, broader than long, ornamented rather 

 sparingly with long radiating verticils; terminal joint oval, 

 rather longer than the others, and ornamented in the same 

 manner. Thorax dark-brown, with lateral margins much 

 hghter. Halteres with slender white pedicels and a small 

 white club. Abdomen smoky-brown, darker at the posteiior 



