54 



BRITISH Ichneumons. 



\Pi')ipin. 



Hind coxae distinctly punctate ; 

 nervellus intercepting above cen- 

 tre. 



Hind coxae red and coarsely granu- 

 late beneath 



Hind coxae black and normally punc- 

 tate beneath 



Hind coxae subglabrous ; nervellus 

 intercepting in centre. 



Onychii simple ; abdomen not double 

 length of head and thorax. 



Face at least laterally pale ; abdo- 

 men cylindrical 



Face immaculate ; abdomen cen- 

 trally subexplanate. 



Black ; terebra longer than half 

 abdomen. 



Apical hind tarsal joint not longer 

 than the third 



Apical hind tarsal joint distinctly 

 longer than the third. 



Metathorax subglabrus throughout. 



Metathorax always distinctly bicos- 

 tate discally 



Red ; terebra hardly half length 

 of abdomen 



Onychii explanate ; abdomen double 

 length of head and thorax. 



Hind onychii four times length of 

 penultimate joint. 



Head transverse ; thorax red and 

 subfusiform . . 



Head subcubical ; thorax black and 

 cylindrical . . 



Hind onychii hardly thrice length of 

 penultimate joint 



Nervellus intercepting below the 

 centre ; antennae not longer than 

 half bod}^ 



Face flavous or flavous-marked 



Face immaculate. 



Basal segment distinctly punctate 

 laterally. 



Nervellus intercepting slightly below 

 centre ; thorax black. 



Larger ; abdomen fusiform and stout 



Smaller ; abdomen cyhndrical and 

 slender 



Nervellus intercepting far below 

 centre ; thorax of 9 i"<-'d . . 



Basal segment irregularly sha- 

 greened laterally. 



Nervellus intercepting far below 

 centre ; terebra as long as abdomen 



Nervellus intercepting slightly below 

 centre ; terebra shorter than the 

 abdomen 



Front femora of (^ emarginate be- 

 neath ; abdomen of 9 hardly tuber- 

 culate (ScAMBUS, ^/^£.) 



3. GRAMINELLAE, HoIm . 



4. HIHERNICA, Mori. 



5. RUFiPLECRA, Bignell. 



6. INQUISITOR, Sco;p. 



7. sniii.is, Bridg. 



8. ROBUSTA, Mori. 



9. TASCHENBERGI, DT. 



10. DII.UTA, Ratz. 



11. MELANOCEPHALA, Gr . 



12. ARUNDINATOR, Fab. 



13. DIDYMA, Grav. 



14. BREVicoRNLS, Grav. 



15. PLNCTIVENTRIS, Th. 



16. po:morlm, Ratz. 



17. CALI-ICOI.A, Alorl. 



18. PICTIPES, Grav. 



