SPHEGID.E. 



\YJ 



(7) 32. 

 38) 33. 



(fi) 39. 



(5) 40. 



(50) 41. 



(65) 42. 

 (48) 43. 



(45) 41. 

 (44) 45. 

 (47) 46. 



(46) 47. 

 (43) 48. 



at the sides only in the ? , apex 



of abdomen black. . . . elongatulus. 

 Abdomen spotted or banded with 



yellow. 

 Recurrent nervure emitted at a con- 

 siderable distance from the apex 



of the submarginal cell, second 



segment of the abdomen beneath 



without dull pubescent spots. 

 Basal segment of abdomen sub- 



petiolate, longer than its apical 



width (Subg. Blepharipiis, Lep.). 

 Posterior tibite of the <? spinose, 



femora simple; posterior tibias of 



? rather densely spined 

 Posterior tibia? of fj not spinose, 



femora toothed beneath, near the 



base ; posterior tibia; of ? less 



spinose than in the preceding 

 Basal segment of abdomen not sub- 



petiolate, its apical width longer 



than its entire length . 

 Recurrent nervure emitted near the 



apex of the submarginal cell, 



second segment of abdomen 



beneath with two round dull 



pubescent spots ; <? autenn;u 



strongly dentate (Subg. Clyto- 



cliri/siis, Mor., pars.) 

 Occipital margin of the cheeks 



beneath with a strong spine 



pointing forwards (Subg. Hoplo- 



crabro, Thoms.) .... QUADRIMACULATUS. 

 Ocelli in an isosceles triangle much 



widest at the base, or with abdo- 

 men strongly punctured. 

 Abdomen sjiotted or banded with 



yellow. 

 Abdomen not strongly punctured. 

 Mesosternum without a short raised 



crest in front of the intermediate 



coxa? ; (J antenna; fusiform and 



tibiae scutate (Subg. T/njreopus, 



Lep.). 

 Mcsonotum striated . . . CRrnRARins. 



Mesonotum not striated. 

 Basal segment of abdomen spotted 



with yellow feltarius. 



Basal segment of abdomen entirely 



black .SCUTELLATUS. 



Mesosternum with a short raised 

 crest in front of the intermediate 



DIMIDIATUS. 



vagabundus. 



CErHAlOTES. 



