268 HYMENOPTEEA. 



this red space. Petiole reddish at the sides and in the middle ; the sides above at the 

 base white; the middle broadly black. Ovipositor piceous red. The middle tibiae 

 have an obscure white band above the middle ; the hind pair are obscure reddish on the 

 outer side ; the tips of the fore tarsi and the greater part of the middle tarsi fuscous. 

 Wings slightly tinted with a smoky hue at the apex ; nervures fuscous ; areolet oblique, 

 outer nervure pale ; the recurrent nervure received beyond the middle in an obtuse 

 angle. 



12. Pimpla semisanguinea. 



Pimpla semisanguinea, Cresson, Proc. Acad. Phil. 1873, p. 400 ( ? ) \ 

 Hab. Mexico, Orizaba 1 (Sumichrast). 



13. Pimpla sumichrasti. 



Pimpla sumichrasti, Cresson, Proc. Acad. Phil. 1873, p. 400 ( ? ) 1 . 

 Hab. Mexico, Cordova l (Sumichrast). 



14. Pimpla azteca. 



Pimpla azteca, Cresson, Proc. Acad. Phil. 1873, p. 401 ( ? ) \ 

 Hab. Mexico, Orizaba 1 (Sumichrast). 



15. Pimpla marginipennis. 



Pimpla marginipennis, Cresson, Proc. Acad. Phil. 1873, p. 401 ( ? ) \ 

 Hab. Mexico, Cordova l (Sumichrast). 



16. Pimpla zonata. 



Pimpla sonata, Cresson, Proc. Acad. Phil. 1873, p. 401 \ 

 Hab. Mexico, Orizaba l (Sumichrast). 



17. Pimpla zapoteca. 



Pimpla zapoteca, Cresson, Proc. Acad. Phil. 1873, p. 402 ( $ ? )\ 

 Hab. Mexico, Orizaba 1 (Sumichrast). 



18. Pimpla (?) chichimeca. 



Pimpla (?) chichimeca, Cresson, Proc. Acad. Phil. 1873, p. 402 (cJ) 1 . 

 Hab. Mexico, Orizaba x (Sumichrast). 



19. Pimpla ichneumoniformis. 



Pimpla ichneumoniformis, Cresson, Proc. Acad. Phil. 1873, p. 403 ( (J) 1 . 

 Hab. Mexico, Orizaba l (Sumichrast). 



