DASYPOGONIN^ 



T15 



53 (50) Proboscis incurved (fig. 392). 



Pubescence and bristles moderate ; pubescence on the small prse- 

 alar callus (y. fig. 391) long, dense, and conspicuous. Prothorax very 

 much developed, forming a dorsal collar in front of the thorax. 

 Antennae with the second joint much shorter than the basal one, and 



54 (39) 



55 (58) 



Fig. 392. — Anajlorrhynchus glaucius (J. x 14. 



the third joint long and strap-shaped with scarcely any style. Legs 

 moderately thin and with only inconspicuous bristles as in Dioctria. 

 Fourth posterior cell contracted towards the wingmargin. 

 N.B.—llh.Q peculiar proboscis is eminently characteristic. 



Ancylorrhynchus. 

 Alulse obsolete (fig. 393) (couf. Eriopogon). 



Face with a distinct knob. 



Flies rather bare of pubescence, but with numerous bristles 

 (including the dorso-central rows). Palpi small, hardly hairy. 

 Antennal style jointed. 



56 (57) Face-knob not extending up to the antennse, and consequently 



the upper part of the face bare. 



Antennal style short, about one-third the length of the third joint. 

 Metapleurse with a row of bristly hairs (almost bristles). 



12. Lasiopogon. 



57 (56) Face-knob and face-beard extending up to the antennae. 



Antennal style long and thin, quite two-thirds the length of the third 

 joint. Metapleurae bearing a tuft of long silky hairs. EUPALAMUS. 



Face without any distinct knob, but evenly arched for its whole 



length. 



Small cross-vein absent (fig. 393). 



58 (55) 



59 (60) 



Fio. 393. — Stichopogon albofasciaius. x 13. 



Face-beard limited to the upper mouthmargin. Frons triangular. 

 Style thin and pointed, indistinctly jointed. Bristles few but strong. 



