PLATE X. 



FAMILY XXV. SYRPHID^ (continued). 



GENUS 15. Chrysotoxum. Fig. 1 a, head of Chrysotoxum fascio- 

 latum, male, sideways ; 1 6, abdomen of male, sideways. 



(TEN us 16. Psarus. Fig. 2 a, head of Psarus abdominalis, from 

 above ; 2 b, antenna of ditto. 



GENUS 17. Paragus. Fig. 3 a, head of Paragus femoratus, male; 



3 b } ditto, sideways ; 3 c, extremity of wing. 



GENUS 18. Psilota. Fig. 4 , head of Psllota anthracina, sideways ; 



4 b, wing : both from Meigen. 



GENUS 19. Pipiza. Fig. 5 a, head of Pipiza noctiluca, sideways. 



GENUS 20. Orthoneura (continued'). Fig. 6 , antenna of OrtJio- 

 neura elegans (Meigen). 



GENUS 21. Chrysogaster. Fig. 7 ft, head of Chrysogaster cceme- 

 teriorum, sideways ; 7 b, extremity of wing ; 7 <?, extremity of 

 wing of C. nigricoUis (Meigen). 



GENUS 22. Brachyopa. Fig. 8. Brachyopa conica. 8 a, head of 

 ditto, sideways. 



GENUS 23. Rhingia. Fig. 9 a, head of RJdngia rostrata, male; 9 5, 

 ditto, sideways. 



GENUS 24. Chrysoclamis. Fig. 10. Chrysoclamis cuprea. 10 a, 

 labrum and lingua, with one of the maxillae and its palpus (Meigen). 



GENUS 25. Cheilosia. Fig. 11 a, head of Cheilosia cestracea, male, 

 sideways; 11 b, proboscis of C. lucorum (after Curtis) ; 11 c, ex- 

 tremity of wing. 



GENUS 26. Syrphus. Fig. 12. Syrphus pyrastri, female. 12 , 

 head of male. 



GENUS 27. Doros. Fig. 13 a, abdomen of Doros conopseus, female 

 (8 -jointed). 



GENUS 28. Melithreptus. Fig. 14. MelitJireptusmentJiastri,mi\[Q. 

 14 a, extremity of body of ditto ; ] 4 b, abdomen of female of 

 ditto. 



GENUS 29. Baccha. Fig. 15 a, abdomen of Baccha tabida; 156, 

 hind leg of ditto. 



GENUS 30. Sphegina. Fig. 16. Sphegina clunipes. 



GENUS 31. Ascia. Fig. 17 a, head of Ascia podagrica, sideways; 

 II b, extremity of wing of ditto. 



FAMILY XXVI. CONOPID^E. 



GENUS 1. Conops. Fig. 18. Conops rufipes. 18 a, head of ditto, 

 sideways ; \S b, proboscis ; ] 8 c, antenna. 



J. O. W. 



