326 



TABANID.E 



10 (9) Third antennal joint with five annulations of which the first is 

 very long and hardly broad (figs. 218, 219). Proboscis but 

 little produced, horny, with moderately broad sucker-flaps. 

 Frons of the female with a tubercle or callus. 



Fin. 210. — Chrysops caicuticns ?. Left hind tarsus. Fig. 217. — Pangonia maculata S- x 19. 



Fig. 218. — Nemorius vitHpennis <J. x 19. 



Fig. 219.— .StZyi((s vihdi i. x 19. 



11 (12) Third antennal joint not much longer than the two basal joints 



together; second joint much longer than broad (fig. 218). 



Nemokius. 



12 (11) Third antennal joint much longer than the two basal joints 



together; second joint as broad as long (fig. 219). SiLVius. 



