British Braconidse. 



85 



(21) 22. 



(24) 23. 



(23) 24. 



(26) 25. 



(25) 26. 



(28) 27. 



(27) 28. 

 (30) 29. 



(29) 30. 



(32) 31. 



(31) 32. 



(41) 42. 



(44) 43. 

 (43) 44. 



(46) 45. 



Abdomen, from the base of the 2nd seg- 

 ment not entirely testaceous 



Abdomen saffron yellow, the anterior 

 segments banded or spotted with 

 brownish 



Abdomen black, fuscous, or brown, at 

 most with some of the sutures, a spot 

 between the 2nd and 3rd segments, 

 and sometimes the apex, pale 



First segment brown, rarely testaceous ; 

 femora and tibiae more or less infus- 

 cated; a dark spot on each side of 

 segments, 2-5 



First segment and the whole of the legs 

 yellow ; disc of the anterior segments 

 more or less infuscated 



Mesothoracic furrows indicated by longi- 

 tudinal depressions 



Mesothoracic furrows effaced 



Prothorax black 



Prothorax entirely, or on the under 

 side, testaceous 



Antennae 19-21-joiuted, almost as long 

 as the body ; neuration strong and 

 distinct ; abdomen black with the 2nd 

 suture pale ; tubercles of the 1st seg- 

 ment distinct 



Antennae 18-jointed, much shorter than 

 the body ; neuration very fine ; abdo- 

 men brown with the anterior sutures 

 pale ; tubercles of the 1st segment 

 effaced 



Length | line ; neuration very fine and 

 indistinct; cubital nervure effaced, ex- 

 cept under the 2nd cubital areolet ... 



Length l^-lf lines ; neuration distinct ; 

 cubital nervure visible from its origin 

 to the end of the 2nd cubital areolet.. 



All the legs rufotestaceous ; abdomen 

 brownish, segments 2-5 narrowly pale 

 at the base 



Four posterior legs more or less infus- 

 cated ; abdomen dark brown ante- 

 riorly, segments after the 4th yellow.. 



Valves of the terebra black, straight, 

 horizontal 



Valves of the terebra testaceous, curved 

 downwards 



First abdominal segment robust, its 

 tubercles situated before the middle ... 



First abdominal segment slender, its 

 tubercles .situated in the middle 



Prothorax black ; wings infumated ; 

 cubital nervure effaced towards its 

 base, reappearing under the 1st cubital 

 areolet, after which it is again obso- 

 lete 



Prothorax testaceous ; wings hyaline ; 

 cubital nervure visible from its origin 

 to the end of the 1st cubital areolet... 



Antennae 16-jointed 



Antennae with 15 joints, or fewer than 

 15 



Antennae with 15 joints 



23 

 25 



27 



10. 7'osie, Hal. 



11. laniceras, Marsh. 



29 

 33 



12. avenae, Hal. 



31 



13. ervi, Hal. 



14. ulmi. Marsh. 



15. p<(sc%wrt(.m, Marsh. 



35 



16. pterocommw, Marsh. 



17. f/ranarins, Marsh. 



41 

 39 



18. crepidis, Hal. 



19. pseudoplatani , Marsh. 



20. dissolutus, Hal. 



43 

 21. sonchi, Marsh. 



45 



47 



