EXPLANATION OF PLATES XVa. TO XVII. 



\ iii, ix, X, segments ; d = dorsal, v = ventral ; f = moveable process of ninth 

 segment, p = immoveable process ; m = internal process of ninth segment 

 (= manubrium) ; st = stigma; c-c = coxal cavity; pst, mst, mtst = pro-, 

 ineso-, metasteruum ; epst = episternum ; epni = cpimeron ; mtn = meta- 



luit um. 



ri.ATK \V\. 



iMg. 1. Ti/pMojjsylla arjyrtes 6, \>. iy-^>^. 



2. End of abdomen of T. agyrtes ?. 



,. 3. Tyjjdopsyltii ]jentacanthus (S, \). 54\. 

 „ 4. „ da^ycneriius 6 , p. o4(). 



„ 5. „ „ end of abdomen of ? . 



rT>ATK XV r. 



I''ig. fi. Ct'ratojisylla dmigatus ? , p. 542. 

 7. „ octactenus ?,p. 543. 



,, 8. Two bristles beneath the stigma of the eighth segment of ('. elotiyntus S . 



9. Four liristles ,, „ „ „ C. octactenus ?. 



„ 10. End of abdomen of C elongatus S. 



11. Stephanocircus mars ? , p. 544. 



PLATE XVll. 



Fig. 12. Typhlopnylld cif/yrtes J, end of abdomen, lateral view, eighth sternite 

 removed. 



13. The same of T. dasycnemus (?. 



14. The same of T. ac/yrtes c?, from above (spread out). 



15. The .same o^ Curatopsylla intermcili^is S, from alxive. 

 It). The same of T. yracilis cj, from above. 



17. End of abdomen of T. ayyrtes ? , from above. 



18. The same from the side. 



19. The same from below. 



20. Sterna of T. ayyrtes, ventral view. 



21. .Metasteruum of the .same, lateral \ iew. 



22. The same, frontal view. 



23. Mesosternum of T. agyrles, frontal \iew. 



24. Plight h abdominal segment of T. iiyyrtc^, from below (spread out). 



25. Tergite of viii. abdominal segment of .same, ? , from above. 



