46 • G. W. KIRKALDY ON WATERBUGS. 



first place, direct or under 1-inch or 2-inch objectives, except 

 Fig 4, which was drawn under a Zeiss F. 



Fig. 1. Anterior leg of Corixa geoffroyi Leach, $. a, femur; 

 h, stridulatory area ; c, tibia ; d, tarsus (pala) ; 

 e, comb ; /, and g, two rows of bristly hairs. 

 „ 2. Femur of Corixa geoffroyi further enlarged. 

 „ 3. Pala of ,, „ 



4. Tarsal " peg " (enlarged under Zeiss F). 



5. Pala, etc. of Cymatia honsdorffii (Sahlberg), c^. 



6. ,, Micronecta minutissima (Linne), (^ . 



,, 7. ,, Corixa geoffroyi Leach, $ 



55 



»> 

 >) 

 5? 

 >? 

 >) 

 )5 

 )) 

 JJ 



J) 



» 

 ?5 

 JJ 

 35 

 35 

 35 

 35 

 33 

 33 



33 

 33 



8 — 10. Pala C. cavifrons Thomson, ^. 

 11. Pala C. cavifrons, Thomson, $. 

 12 and 13. Pala C. jyraeusta Fieber, (^, 



14. Pala C. concinna Fieber, ^ . 



15. „ C. scotti Douglas and Scott, ^ . 



16. „ C.fossarum Leach, ^. 



17. ,, C. saundersi Kirkaldy, (^. 



18. ,, C. nigrolineata Fieber, (^ . 



19. „ C. venusta Fieber, ^. 



20. ,, C. semistriata Fieber, ,^. 



21. „ C.limitataYiQhev, ^. 



22. ,, C. moesta Fieber, J. 



23. „ Cfalleni Fieber, ^ . 



24. „ C. distincta Fieber, ^. 



25. ,, C. striata auctt., (J. 



26. „ C. sahlbergi Fieber, ^. 



27. „ C. linnei Fieber, ^. 



28. ,, C. carinata Sahlberg, ^. 



29. „ C. germari Fieber, f^ . 



30. „ C. lateralis Leach, ^. 



31. „ C. luguhris Fieber, <^. 



32. ,, C. selecta Fieber, ^ . 



33. „ C. affinis Leach. J. 



34. Upper surface of abdomen of C. geoffroyi Leach, showing 



strigil, 



35. Strigil still further magnified (copied from Handlirsch). 



36. Strigil of Micronecta signoreti (Renter), (copied from 



Handlirsch). 



Joui-n. Quekett Microscopical Club, Ser. 2, Vol. VIII. No. 48, April ICOl. 



