422 LIST OF DIPTEBA. 



J)iv. II. Tibiae anticae non calcuratae. 



Group 3. 



Afas. Corpus map:iium, elongatura. Caput et thorax hirta. 

 Caput iborace augustius. Facies angusta, vix convexa. Mystax 

 dense setosus, faciei ultra mediura ascendens. Auteiiua> litngius- 

 culae ; articulus lus 2o diiplo longior ; 3us longi-lusiformis, arista 

 breve ; lo et 2o coujuiictim multo lougior. Abdomen pubescens. 

 Pedes valid!. 



Forks of tbe cubital vein slightly curved, their base a little 

 nearer than the end of the disoal areolet to the tip of the wing. 

 First and second externo-medial veins nearly straight ; third joining 

 the fourlh at some distance from the border. Subanal joining 

 the anal on the border. Discal areolet very long. 



86. Dastpogon subdlatus. 



Fcem. Riifo-fvJtcu-i, cineieo micans ; abdomen rubidum, apice 

 nigrum ; pedes rubidi ; alee fuscance. 



Dasypogon subulatus, Wied. 

 United States. 



Group 4. 



Mas. Corpus magnum, elongatum, hirtum. Caput thorace 

 pallo angustius. Facies angusta, valde convexa. My.s^tax densis- 

 sime setosus, faciem omnem occupans. Pedes validi. Alae brevius- 

 culae. 



Fore fork of the cubital vein undulating; hind fork nearly 

 straight, inclined towards the first externo-medial, but at some dis- 

 tance from it on the border. First and second externo-medial nearly 

 straight ; third inclined towards the fourth, but remote from it on the 

 border. Subanal i>ear the anal on the border. Discal areolet long 

 and narrow. 



87. Dasypogon Californijb. 

 Dasypogon California?, Cat. of Diptcra, 2, 322. 



