PLATE VII. 



1 . Profile of Dorycera graminum, F. 



(2375) 



2. ,, Trigonometopus frontalis, 



Mg. (2288) 



3- >> Platystoma seminationis, 



F. (2394) 



4- >> Ceroxys crassipennis, F. 



(2390) 



5. Head of Chilosia maculata, Fin. 



(H53) $ 



6. Fore-leg of Platychirus manicatus, 



Mg. (1479) $ (5 should be 6) 



7. Fore-leg of Platychirus peltatus, 



Mg. (1483) $ ' 



8. Fore-leg of Platychirus scutatus, 



Mg. (1484) $ 



9. Fore-leg of Platychirus albimanus, 



F. (1485) $ ' 



10. Fore-leg of Platychirus clypeatus, 



Mg. (1491) $ 



11. Abdomen and quadrate spotting of 



Platychirus (219) $ & ? 



12. Abdomen and triangular spotting 



of Melanostoma mellinum, L. 



(1498) ? 



13. Slug-like larva of Microdon (320) 



14. Wing ot Helomyza pallida, Fin. 



(2268) 

 15 & 16. Diagram of a Fly's leg to 

 illustrate Section CI. 12 in the 

 Description of Parts, on page 

 14. No. 15 viewed from be- 

 hind ; No. 16 horizontal section 

 of 15 through A- B. : — (b.f.)base 

 of femur ; (t.f. ) tip of femur ; (b.t.) 

 base of tibia ; (t.t.) tip of tibia ; 

 (1) the upper or outer side; (2) 

 the under or inner side ; (3) the 

 hinder side ; (4) the fore side ; 

 (5) the upper fore side ; (6) the 

 upper hind side; (7) the under 

 hind side ; (8) the under fore 

 side. 



21 



22. 



17&1S. Base ot wing — (17) ot a 

 Urophora (562) ; (18) of a 

 Trypeta (560) ; to illustrate the 

 difference in the shape of O.6 1 . 



19- Profile of Drosophila (621). 



20. Profile of Ceratomyza denticornis, 

 Pz. (2744) 

 Profile of Tichomyza fusca, Mcq. 



(2657) 

 Antennce of Notophila cinerea, Fin. 

 (2583)) showing thorn on second 

 antennal joint characteristic of 

 Notophilina?. 



23. Antennae of Hydrellia griseola, Fin. 



(2607) 



24. Antennae of Tichomyza fusca, Mcq. 



(2657) 



25. Profile of Hydrellia griseola, Fin. 



(2607) 



26. Profile of Ochthera mantis, Deg. 



(2627) 



27. Wing of Borborus equinus, Fin. 



(2790) 



28. Wing of Limosina sylvatica, Mg. 



(2814) 

 Section of the end of the net to 

 show the bag-attachment (p. 4). 



(a) The small end of the large net. 



(b) The detachable muslin bag. 



(c) Piece of elastic for closing the 

 bag. 



(d) Celluloid end of the bag for 

 examining the contents. 



A small bag, closed and detached. 

 Box for carrying the full bags (the 

 front removed). 

 (a) A stretched piece of elastic 

 band to grip the rim ot 

 the bags and so keep them 

 suspended. 



29. 



3o. 



3i 



