64 HYMENOPTERA. 



82. Odynerus angulatus. B.M. 

 Odynerus angulatus, Sauss. Mon. Guepes Sol. Supp. 284. 168. 



t. 14. f. 7. 

 Hab. New Holland. 



83. Odynerus bicolor. B.M. 

 Odynerus bicolor, Sauss. Mon. Guepes Sol. Supp. 284. 169. 

 Hab. New Holland (Macintyre River). 



84. Odynerus Triangulum. 



Odynerus triangulum, Sauss. Mon.Gv.epes Sol. Supp. 285. 170. 

 t.l4.f.8. 



Hab. Australia. 



85. Odynerus metathoracicus. 



Odynerus metathoracicus, Sauss. Mon. Guepes Sol. Supp. 286. 171. 

 Hab. New Holland. 



86. Odynerus pusillus. 



Odynerus pusillus, Sauss. Mon. Guepes Sol. Supp. 287- 172. 

 Hab. New Holland. 



87- Odynerus flavo-cinctus. B.M. 



Male. Length 4 lines. — Black : the head and thorax roughly 

 punctured ; a minute spot behind the eyes, another between the 

 antennae and the clypeus, yellow; the clypeus deeply emarginate 

 anteriorly, the angles spinose. Thorax : the prothorax ante- 

 riorly, a spot beneath the wings, another on each side of the scu- 

 tellum, A^ellow; the metathorax concavely truncate, a minute tooth 

 on each side in the middle of the margin of the truncation, the 

 tooth yellow ; the wings hyaline, the anterior margin of the supe- 

 rior pair fuscous ; the knees, tibise and tarsi ferruginous. Abdo- 

 men shining; the first segment much narrower than the second 

 and with a longitudinal impressed line above ; the apical margins 

 of the first and second segments with narrow yellow bands 

 which are slightly notched in the middle ; the second is continuous 

 beneath, notched in the middle and emarginate on each side ; 

 the third and following segments have their apical margins 

 obscurely ferruginous ; the first segment and the base of the 

 second with a bright silky pubescence. 



Hab. New Holland. 



This is probably the male of 0. onarginatus, the species having 

 the clypeus deeply emarginate and spined at the angles. 



