PLATE E.— continued. 



t. Theca, as in Lihurnia guttula. w. Walls enclosing 

 the details of the pygofer. i, I, p. Inferior lateral pro- 

 cess, i, p. Inferior caudal chamber. /, xv. Inner wall 

 of lower caudal chamber. /, c. Lower caudal chamber. 

 s, I, p. Superior lateral process, n, c. Upper caudal 

 chamber. 



Fig. 8. — Pygofer and adjuncts of Lihurnia straminea, 

 placed here for comparison with the oedeagus of the 

 next figure. Lettering as in fig. 7. 



Fig. 9. — Poecilochroa hardivickii. Parts " seen from 

 behind. /, a. Lateral appendage. d. Diaphragm. 

 c. Eectal cauda. h. Horns attached to cauda. i. Ter- 

 minal orifice of cauda." Figure copied from Dr. D. 

 Sharp's illustration. 



Fig. 10. — CEdeagus of Deltoceplialus distinguendtis, seen 

 from behind. Certain homologies appear with the 

 next. 



Fig. 11. — CEdeagus oi Pie zo sternum siihidatum, viewed 

 from above, c. Cauda retracted and elevated. /, a. Pre- 

 sumed lateral lobes of oedeagus. i. Inferior accessory 

 process. Also copied from Dr. D. Sharp's illustrations. 

 See Trans. Ent. Soc. of London, I.e. 



