16 



Rev, T. A. Marshall's monograph of 



(13; 

 (12; 



(11 



(lo; 



(17 

 (16 



(15 

 (14 



(21 

 (20 



(I9; 



(is; 



(23 

 (22 



(i: 



10. 

 11. 



12. 



13. 



14. 

 15. 



IG. 



17. 



18. 

 19. 



20. 



21. 

 22. 



23. 

 24. 



Legs testaceous, rarely with sonie 



black portions. 

 Abdomen* black, testaceous at the 



sides ; terebra 5 J abdomen . . 30. 

 Abdomen testaceous, only segment 1 



black ; terebra J more than j abdo- 

 men .. .. .. .. ..31. 



Legs black ; tibito sometimes testaceous 



at the base. 

 Segments 2 — 7 black and testaceous. 

 Suturiform articulation straight ; 



terebra J as long as the abdomen 32. 

 Suturiform articulation sinuated ; 



terebra 5 J abdomen . . . . 33. 

 Segments 2 — 7 entirely black, except 



the margins of segments 1 — 2. 

 Terebra J shorter than the abdomen. 

 Length, IJ lin. ; antennas 5 25 — 27- 



jointed . . . . . . . . 34. 



Length, i — 1 lin. ; antennas 5 20 — 



22-jointed . . . . . . . . 35. 



Terebra $ longer than the abdomen. 

 Terebra J as long as the thorax and 

 abdomen . . . . . . . . 36. 



Terebra 5 longer than the body . . 37. 

 Tarsi incrassated, especially the 4 



posterior 



tcrebella, Wesm, 

 otiosus, n. B. 



variator, Noes. 

 dcgenerator, n. s. 



osculator, Nees. 

 olscurator, Nees. 



anthracinus, Neea. 

 atrator, Nees. 



38. barypus, n. B. 



1. Bracon pectoralis, Wesm. 



Brace pectoralis, Wesm., Nouv. Mem. Ac. Brux., 1838, 

 p. 12, <y ? . 



Testaceous ; antennae and pectus black ; abdomen above wholly 

 rugulose ; suturiform articulation wide, deeply crenate, strongly 

 bisinuated ; wings subhyalino ; terebra 5 about as long as the body. 

 (J 2 • Length, 1| — li ; exp. of wings, 3^ lin. 



Var. 1, ? . Mesothorax, metathorax, and abdomen at the base, 

 varied with black. 



Var. 2, S' • Occiput, thorax above and beneath, metathorax, and 

 scutum of 1st abdominal segment, black ; scutellum and a discal 

 patch on the mesothorax pale testaceous ; segments 2 — 3 in the 

 middle uadeterminately, and all segments after the 4th, fuscous ; 

 stigma fusco-testaceous ; legs pale, 4 anterior tarsi at the apex, 

 and hind tarsi entirely, fuscous. 



The only English specimen at hand is a <? belonging to var. 2. 

 Antenna; 29-jointed. Palpi testaceous. Metathorax smooth. 

 Abdomen oval, shorter than in most males of this genus ; segments 



* A var. of B. terebella, Wesm., has the abdomen entirely 



testaceous. 



