556 list of dipteba. 



146. Lapheia luteipexnis. 



Mas. Nigra; antenna basi fulv& ; thorax rufo pulescens ; pedes 

 alceque lutea. 



Laphria luteipennis, Macq. Dipt. Exot. Sappl. 3, 23, 84, pi. 2, f. 3. 



Java. 



147. Lapheia heteroneuea. 



Mas. Nigra ; thorax einereus, nigricante viltatus ; abdomen cas- 

 taneum ; pedes rufi ; alee subflavescentes, vena cubitalis furca 

 postica et vena externo-media \a ante marginem conjnnctis. 



Laphria heteroneura, Macq. Dipt. Exot. i. 2, 70, 19, pi. 6, f. 3. 



Arabia. 



148. Laphria senomera. 



Mas. Fulva ; thorax fusco-vittatus ; abdomen fuscum, fulvo- 

 fasciatum ; ala Jtavidce. 



Laphria senomera, Macq. Dipt. Exot. i. 2, 6, 5, 8, pi. 6, f. 2. 



Bengal. 



149. Lapheia gigas. 



Mas. Nigra; thorax, pedes alaque lutea; femora posteriora 

 nigra. 



Laphria gigas, Macq. Dipt. Exot. i. 2, 65, 7. 



East Indies. 



New Guinea, &c. 



Group 1. 



Corpus metallicum, parce pilosum et setosutn. Facies plana. 

 Mystax setis paucis. Proboscis compressa, recta, linearis. Anten- 

 na-rum articulus lus 2o multo longior; 3us fusiformis, lo tnulto 

 longior. Pedes hirti ; femora non crassa; tibiae posticse fere rectae. 



Proboscis compressed vertically. Radial vein curved near its 

 tip. Fore fork of the cubital slightly undulating; hind fork and 

 first externo-medial vein nearly straight, hardly inclined towards 

 each other. Third externo-medial curved, forming an obtuse angle 

 with the praebachial, which is slightly curved, joining the fourth far 

 from the border. Subanal joining the anal on the border. 



Laphria aurifrons, Walk. 



