34 THOMAS SAY FOUXDATIOX 



CAMPTOPS Nev/ Genus. 

 {Ka/jLTrTos, curved; 6\pLS,face) 



Front broad in both sexes and with a single orb- 

 ital in both, which is proclinate; frontals descending 

 only to base of antenmt ; vibrissa? much above edge of 

 mouth and much approximated to each other, narrow- 

 ing the clypeus (of Brauer) ; the suture runs close to 

 the facialia down to the level of the vibrissa, where it 

 disappears ; paraf acials with scattered minute hairs in 

 female, in male they are barely discernible; antenna? 

 three-fourths the face, third joint twice the second, 

 arista with very short penultimate joint, the last or 

 main one thickened at base, of ordinary length, 

 with rather thick and long plumosity for two-thirds 

 its length; bucca almost half the eye; palpi normal; 

 proboscis small, short. 



Thorax with the following chaefotaxy: dc 3 be- 

 hind, 2 before; 2 hum; 1 intrahum; 1 presutural; 2 

 npl; 2 stpl; 1 intraal; 2. postal; 3 supraal; 4 hypopl; 

 no ant acr; prescut small; scutellum with 3 marginal 

 large pairs, the basal of these on the upper surface, 

 the others quite equally spaced around the apex, and 

 the middle pair might be called apical, as there are no 

 small ones between them. 



Abdomen in male Avith large erect median mar- 

 ginal pair of bristles on first segment, absent in fe- 

 male; second segment with median marginal pair, 

 third and fourth Avith marginal roAv ; no discals ; hypo- 

 pygium of Sarcophagid type. 



Wing like Sarcophaga; third vein Avith only a 

 few hairs at base, first bare ; fourth segment bent at a 

 right angle, not appendiculate, ending not xeYv far 

 before the apex (half the fifth costal segment). 



Type. — CamiJtops unicoJor n. sp. 



No. 6. Camptops unicolor n. sp. 



Male. Front .33 of head, a little oxer one-third 

 of this occupied by the red stripe; paraf rontals and 

 paraf acials whitish pollinose, inclining to sihery; fa- 



