64 Friedrich Hendel. 



schwarz. Hüften und Beine dunkel rotbraun, Schenkel mit violettem 

 Schiller. Vorderhüften vorne graulich bereift. Vorderschenkel unbe- 

 borstet. 



Flügel zart bräunlich hyalin, am Vorderrande von der Wurzel bis 

 zur Mündung' der Discoidalis schmal schwarzbraun gesäumt. Der Saum 



^fe 



reicht nicht unter die Subkosta herab und verbreitert sich erst allmählich 

 etwas gegen die Flügelspitze hin. Beide Queradern sind fleckenartig 

 breit, intensiv und abgegrenzt schwarzbraun umsäumt; desgleichen die 

 Gabel der Radialis und nur schwach die Querader der zweiten Basal- 

 zelle. Erste Hinterrandzelle durch ein Zusammenbiegen beider I^ängs- 

 adern an der Mündung deutlich verengt. Schüppchen weiß, Flügel- 

 schüppchen braun gerandet. Schwingerkopf braun. 

 Körper 10 mm, Flügel 9 mm lang. 



Anmerkung: Das S ist mir nicht bekannt geworden. Macquart hat nach ihm 

 die Art calcarata benannt. „Hauches {$) posterieures munies d'une longue epine 

 en-dessous." Osten-Sacken, 1. c, schreibt: „the large spine-like processes on the 

 hind trochanters of tlu^ male are a peculiar feature; they are not found in tlie 

 female." 



12. PlagiostenopteriHCi hasalis Walk. 



Dacus hasalis Walker, List Dipt. Brit. Mus., Vol. 4, p. 1072 (1849). 



Port Essington, Nordaustralien. 



„Body bluish-green: head tawny, black beneath and on the crown; 

 a white stripe along each eye; face white, its sides without bristles; 

 epistoma prominent: eyes pitchy; fore part tlat, its facets much larger 

 than those elsewhere: sucker black, clothed with tawny hairs; palpi 

 tawny, rather large, beset with black bristles: feelers ferruginous, füll as 

 long as the face; third Joint linear, slender, pitchy towards the tip, more 

 than four times the length of the second; bristle slender, black, bare, 

 tawny towards the base, much longer than the third Joint: ehest covered 

 with whitish bloom: abdomen linear, tawny towards the base beneath, 

 much longer and narrower than the ehest: legs ferruginous, clothed with 

 very short black hairs; feet pitchy towards the tips; claws black; foot- 

 cushions tawny: wings slightly gray, brown along the fore border from 

 iiear one-third of the length to the tip; middle and lower cross-veins 

 clouded with brown, wliich has the darkest hue on the former; wingribs 

 ferruginous; veins pitchy, ferruginous towards the base; longitudinal 

 veins nearly straight; middle cross-vein very oblique; lower cross-vein 

 nearly u])right, parted by little less than its lengtli from the middle cross- 

 vein, by much more than its length from the tip of the wing, and by little 

 more than one-fourtli of its length from the hind border; poisers pale 

 tawny. Length of the body 2^/^ lines; of the wings 5 lines." 



