PLATE V. 



Family XX. EMPID^ (continued). 



Genus 16. Hybos. Fig. 1 a*, head of H;^bos grossipes, sideways 

 (proboscis deflexed, but porrected in repose) ; 1 6*, lips at the 

 extremity of the labium ; 1 c*, proboscis with epistoma and two 

 palpi ; 1 d*, proboscis, from above, with palpi reflcxed and showing 

 the place of the rudimental maxiUa^ remote from the palpi ; 1 e*, 

 ditto, ditto, sideways, with one palpus ; 1 /*, ditto, ditto, ditto 

 (without the palpi), showing rudimental maxillro, with the labrum 

 and lingua separated ; 1 y*, tip of lingua, sideways ; 1 h*, lingua 

 from above ; 1 i*, claw-joint of the tarsus ; 1 k*, antenna ; 1 I, 

 wing. 



Genus 17. Platypalpus. Fig. 2. Tlaty palpus fmciatiis, female. 



2 a*, head of F.jlavlpes, sideways ; 2 Ij^, proboscis, with one of 



the palpi ; 2 c*, ditto, with labrum forced out ; 2 f/*, labium ; 



2 e*, labrum, sideways ; 2 /*, ditto, from below ; 2 (j*, tip of 



dittOj forced open ; 2 /<*, antenna ; 2 i*, last joint of tarsus, from 



above ; 2 k*, ditto, sideways. 

 Genus 18. Drapetis. Fig. 3. Brapetis limata, fem. 3 a, head, 



sideways ; 3 b, antenna ; 3 c, extremity of abdomen of male, 



sideways ; 2) d, o e, '^f, parts of the male organs of generation, 



detached ; 3 g, head of Drapetis atra, sideways, after Curtis ; 3 Ji, 



wing of ditto. 

 Genus 1 9. Slaphropeza. Fig. 4. Elaphropeza epJdppiata, fem. 



4 a, head in front, antenuEe detached ; 4 b, ditto, sideways, with 



the antenna;. 

 Genus 20. Chersodromia. Fig. 5. Chersodromia hirta, fem. 5 a, 



head, sideways ; 5 b, antenna ; 5 c, last joint of tarsus. 

 Genus 21. Tachydromia. Fig. 6 c, head of TacJiydromia arro- 



gans, sideways ; 6 b, antenna ; 6 c, wing. 

 Genus 22. Phyllodromia. Fig. 7. Fliyllodromia melanocepJiala. 



7 a, head, sideways. 



Genus 23. Hemerodromia. Fig. 8 a, head oi Hemerodroinia pre- 

 catoria, sideways ; 8 b*, proboscis, sideways, the labium shorter 

 than the labrum ; 8 c*, ditto, with the labrum, lingua, and one 

 of the maxillae and palpi forced open, the labium somewhat 

 lengthened by pressure ; 8 d*, one of the maxillaj, and its palpus ; 



8 e*, lingua, from above ; 8 /, wing of H. precatoria ; 8 g, wing 

 of H. oratoria. 



J. 0. W. 



