Angi/i'a^ 



BRITISH ICHNEUMONS. 



177 



(16). 27. Antennae stout and much shorter 



than body ; femora rarely black ; 



size at least 5 mm. 

 Alar areolet rei^ularly trian_<:;-ular and 



strong througliout. 

 Body distinctly dull ; terebra half 



length of abdomen 

 Body glittering ; terebra two-thirds 



length of abdomen 

 Alar areolet oblique, externally weak 



below, rarely w-anting. 

 Alar stigma narrow, with the areolet 



entirely wanting 

 Alar stigma normal, with areolet more 



or less entire. 

 Metathorax apically rugose ; meso- 



pleurae nitidulous . . 

 Metathorax not apically rugose ; 



mesopleurae dull. 

 Hind tibiae testaceous ; terebra 



shortly exserted 

 Hind tibiae infuscate-marked ; tere- 

 bra not shortly exserted. 

 Antennae apically attenuate ; terebra 



elongate 

 Antennae filiform ; terebra not at all 



exserted 



(3). 40. Head vertically narrow and distinctly 

 constricted behind eyes ; thorax 

 not cylindrical ; tiagellum attenu- 

 ate and somewhat stout ; scape 

 usually pale below. 



Thorax not gibbulous ; hind calcaria 

 short ; speculum shining ; scape 

 usually pale. 



Second segment elongate, seventh of 

 9 often incised; hind tibiae usu- 

 ally whitish. 



Areolet regularly triangular, emitting 

 recurrent from centre ; terebra 

 about half abdomen. 



Hind tibiae black-marked ; terebra 

 half length of abdomen. 



Cheeks elongate ; hind femora at 

 least basally black 



Cheeks short; hind femora fulvous 

 throughout 



Hind tibiae immaculate fulvous ; tere- 

 bra one third abdominal length 



Areolet irregular, emitting recurrent 

 beyond centre ; terebra often very 

 short. 

 (52). 49. Flagellum slender and subfiliform ; 

 seventh 9 segment always in- 

 cised. 

 (51). 50. Hind tibiae centrally white; second 



segment subquadrate 

 (50). 51. Hind tibiae red; second segment 

 half as long again as broad 



13. SORDIl'KS, rilODlS. 



14. ACLI.KALA, Bridg. 



15. APOSTAIA, Grav. 



16. RfFll'ES, Grav. 



i;. ci.ARlPEXXis, Thonis. 



18. .MAjALis, Grav. 



19. ALHONOTATA, Bridg. 



20. KENESTRAI.IS, Iliillllgr 



;i. CHRVSosTici A, (.Irav. 



22. LATERALIS, GraV. 



2j. CEROPHAGA, Grav. 

 24. CYLIXDRICA, Brisch. 



