132 ME. WALKER ON DIPTEEA COLLECTED AT MAKESSAR. 



length from the border, and by much less than its length from the 

 flexure of the praebrachial ; alulae whitish cinereous. Length of the 

 body 62 lines ; of the wings 8 lines. 



Subfam. Sarcophagides, Walk. 

 Geu. Sarcophaga, Meigen. 

 lis. Sarcophaga invaria. Walk. See Vol. III. p. 103. 



119. Sarcophaga aliena, Walk. See Vol. I. p. 22. 



120. Sarcophaga mendax, n. s. Mas. Cinerea, capite albo, palpis 

 antennis pedibusque nigris, thorace vittisque lineisque duabus nigris, 

 abdomine tessellato vittis tribus nigris, vittis lateralibus e strigis lan- 

 ceolatis, alis cinereis, alulis albis. 



Male. Cinereous ; head white, clothed behind and beneath with cine- 

 reous hairs ; frontalia deep black, widening towards the face ; palpi 

 and antennae black ; thorax with five black stripes,the exterior paii' 

 incomplete, the middle cinereous intervals interlined; abdomen tessel- 

 lated, with three black stripes, the lateral pair forming lanceolate streaks 

 on the 3rd and 4th segments; legs black, very stout; wings grey; 

 veins black; prasbrachial vein forming a right angle at its flexure, 

 near which it is curved inward, and is thence almost straight to its 

 tip ; discal transverse vein slightly curved near each end, parted by 

 much less than its length from the border, and from the flexure of the 

 praebrachial ; alulae white. Length of the body 6 lines ; of the wings 

 10 lines. 



121. Sarcophaga inextricata, n. s. Fmn. Cinerea, capitis lateri- 

 bus anticis, palpis, antennis pedibusque nigris, thorace vittis tribus 

 lineisque duabus nigris, abdomine fasciis tribus subinterruptis albidis, 

 alis cinereis, alulis albis. 



Female. Cinereous ; head with black hairs behind and beneath ; fron- 

 talia black, broad, slightly widening towards the face ; a deep black 

 space on each side of the face ; palpi black, rather long ; antennae 

 rather short, not neai-ly reaching the epistoma, 3rd joint slightly plu- 

 mose; thorax with three black stripes, the two middle cinereous 

 intervals interlined; abdomen with three broad slightly interrupted 

 whitish bands ; legs black, very stout ; wings grey ; veins black, slightly 

 blackish-bordered; praebrachial vein forming a right angle at its 

 flexure, near which it is curved inward, and is thence straight to its 

 tip ; discal transverse vein very slightly undulating, parted by much 

 less than its length from the border and from the flexure of the prte- 

 brachial ; alulae white. Length of the body 5 lines ; of the wings 8| 

 lines. 



Subfam. Muscides, Walk. 



Gren. Idia, Meigen. 



122. Idia anstralis. Walk. See Vol. III. p. 103. 



