:^4:6 



Mr. W. F. Kirby on a 



15. 

 16. 

 17. 

 18. 

 19. 

 20. 

 21. 

 22. 



is! 



24. 

 25. 

 26. 

 27. 

 28. 

 29, 

 30. 

 31. 

 32. 

 33. 

 34. 

 35. 

 36. 

 37. 

 38. 

 39. 



Cythere Harrisiima, var. leticosa, J. ^- H. 



■ gaultina, Jones 



, \nv. excavata, C/icq). <§• Sherb. . 



'■ subtuberciilata, sp. n. 



Koniuckiaua, Bosquet 



Cythereis triplicata {Romer^ 



, var. lineata, Chcq). ^- SJierb,. . . 



auiicailata {Cor?iiieI) 



quadiilatera (Honier) 



ornatissima (Heu^s) 



-, var. paupera, J. 8( H. . 



-, var. nuda, J. S,- IT. 



-, var. reticulata, J. t^ H. 



-, var. radiata, J. ^- H, 



-, var. stricta, J. ^- IT. 



Wriglitii, J. 4" Ji., var. aculeata, Chap.^- Sherb. 



tuberosa, J. 8j- H. 



Lonsdaleana, Jones 



Cytheridea perforata (Romer) 



Cylheropterou conceutricum (Reuss) 



, var, virginea, Jones. 



spbenoides (Reitss). 



cuspidatum, J. ^- H., var. moiituosa {Jo}ics). 



uiubonatum ( Will.), var. acauthoptera t^Marsson) 



, var. lougispina, J. 4" H. 



Family Cytherellid^. 



40. Cytherella ovata (Romer) 



41. -^— cbovata, J. S,- H. 



42. Muensteri [Romer) 



43. Williamsouiaua, Jones 



44. , var. stricta, J. ^- H 



45. Chapmaui, J. ^ H. 



XXX IX. — Description of a new Genvs of Odonafa. 

 By W. F. KiEBT, F.L.S., F.E.S. 



Leftsemis BzACKBVjiNi, McLaclilaii, has been represeiitecl in 

 the Katural History Museum collection for some years by a 

 broken specimen, which I had indicated as a ntw genus ; 

 but having lately received a good series of this species 



