594 LIST OF DIPXERA. 



Group 1. 



Corpus hirtum, parce setosum. Facies plana. Mystax dense 

 setosus. Antennarum articulus lus 2o duplo longior ; 3us lo non 

 longior ; arista 3o duplo longior. Abdomen oblanceolatum, thorace 

 fere duplo ant plus duplo longius, apice non compressum. Pedes 

 robusti, pilosi, spinosi. 



Radial vein forked at much before half its length ; fore fork 

 hardly undulating, connected with the subcostal close to the tip of 

 the latter, but at some distance from the tip of the wing ; hind fork 

 forming au extremely obtuse angle, whence it inclines to the fore 

 fork, and joins the tip of the costal vein. Cubital and first externo- 

 medial slightly inclined towards each other. Third externo-medial 

 forming a hardly obtuse angle with the praebrachial, joining the 

 fourth at a long distance from the border. Subanal joining the 

 anal at some distance from the border. 



Trupanea fasciata, Fabr.; T. Guineensis, Wied. ; T. V<E\.mu%Walk. ; 

 T. limbata, Macq.; T. Scilurus, Walk.; T. ^dithus, Walk. ; 

 T. fulvipes, Macq. ; T. Dorso, Walk. 



Group 2. 



Corpus hirtum, parce setosum. Facies plana. Mystax sat 

 dense setosus. Antennarum articulus lus 2o duplo longior; 3us 

 lanceolatus ; lo longior; arista 3o longior. Abdomen oblanceo- 

 latum, thorace fere duplo aut plus duplo longius. Pedes robusti, 

 spinosi, vix pilosi. Mas. — Abdomen alas non superans. Fcem. — 

 Abdomen alas multo superans, apice nitens subcompiessum. 



Radial vein forked at a little beyond one-third of its length ; 

 forks slightly curved, parallel to each other; fore fork joining the 

 subcostal very near the tip of the latter. Cubital and first externo- 

 medial very slightly curved, almost parallel to each other ; cubital 

 joined to the radial by a veiulet at a little before the end of the dis- 

 cal areolet, and with the fore branch of the praebrachial by a veinlet 

 at much before the middle of the discal areolet. Third externo- 

 medial forming a slightly obtuse angle with the praebrachial, joining 

 the fourth far from the border. Subanal joining the anal very near 

 the border. 



Trupanea fraterna, Wied. ; T. fraterculus, Walk. 



