■V 



BUT. News. Vol. XVIII. 



PI. IV. 



/nf/exed 

 1 bronctum- 



mesosternu'rn 



\.f3roe/)isTernwn 



■ -hroefiimeron 

 fnesoc/nsTtrnum 

 ■ - ynttoe/aimeron 



rneta ebimeron 

 Or ojtercu/a 



13 



l, C. piumosa from beneath, the appendages removed and thoracic sclerites named ; 2. abdo- 

 men of typical C. bmmei, with opeuula attached; 3, C. canicularis; 4, C. l\ricen\ 5, C. s,n,; 

 6. C.davisi; 7, 1st and 2nd ventral abdominal segments of typical C. tinnei\ 8. C. cauicula, ,s ; 

 9. C. sayt; 10. C. lyric en ; 11, C. matginata; 12, T septfndecim\ 13, T. hirroglvphica. 



