610 LIST OF DIPTERA. 



subpilosum, apicem versus fere cylindiieum, non compressum nee 

 stylatum, thorace duplo longius. Pedes sat graciles, parce spinosi, 

 non pilosi. 



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

 fore fork nearly straight, joining the subcostal close to the tip of the 

 latter. Cubital and first externo-medial very slightly converging 

 towards each other as they approach the border ; cubital joined to 

 the radial by a veinlet at much before the end of the discal areolet, 

 and with the praebrachial by a veinlet at very little before the 

 middle of the discal areolet. Third externo-medial forming a very 

 slightly obtuse angle with the prsebrachial, joining the fourth at 

 some distance from the border. Subanal joining the anal very near 

 the border. 



Trupanea separata, Walk. 



Group 2. 

 Structure of the first Africau group. 

 Trupanea Amorges. 



Group 3. 

 Structure of T. annularis. 

 Trupanea Geminus. 



89. Trupanea vagans. 



Fcein. Cinerea; antenna nigra ; thorax nigro vittatus; abdomen 

 nigellum, vitta luteo, incisuris marginibusque laleralibus 

 cinereis ; pedes nigricantes, tibiis basi castaneo fuscescentibus ; 

 alee subjlavescentes, apice margineque postico fuscescentes. 



Trupanea vagans, Wied. Auss. Ziveifi. i. 488, 95. 



90. Trupanea incisuralis. 



Mas. Fuscana ; thorax nigro vittatus ; abdomen nigrum, inci- 

 suris albidis ; pedes nigri ; alee fuscance. 



Trupanea incisuralis, Macq. Dipt. ExoL i. 2, 107, 38 ; Suppl. 

 1,80. 



91. Trupanea blanda. 



Cinerea; thorax nigro-fusco quadriuittatus ; abdomen fasciis 

 albidis maculisque fuscis; pedes nigri; alee Jlavescentes, 

 apice cinereo-fusca. 

 Asilus blandus, Wied. Auss. Zweifi. i. 497, 108. 



