hymenoptera. 79 



192. Odynerus Columbaris. 



Od3Tierus Columbaris, Sauss. Mon. Guepes Sol. 158. 42. t.l7- f-3. 

 Hab. Columbia. 



193. Odynerus nasidens. 



Odynerus nasidens, Latr. Voy. aux Reg. Equinox., Humb. et 

 Bonpl.i\.\\2.t.\5.i.\-2. 



Sauss. Mon. Guepes Sol. 171. 61. 



Hab. Columbia. 



194. Odynerus brevithorax. B.M. 

 Odynerus brevithorax, Sauss. Mon. Guepes Sol. 1/2. 62. t.l7. f- 9. 

 Hab. South America. 



195. Odynerus tibialis. 



Odynerus tibialis, Sauss. Mon. Guepes Sol. 183. 78. 

 Hab. Columbia. 



196. Odynerus Romandinus. 



Odynerus Romandinus, Sauss. Mon. Guepes Sol. 184. 79. 

 Hab. Columbia ; Venezuela. 



197. Odynerus incommodus. 



Odynerus incommodus, Sauss. Mon. Guepes Sol. 143. 29. 

 Hab. Columbia. 



198. Odynerus Tarabucensis. 



Odynerus Tarabucensis, Sauss. Mon. Guepes Sol. Supp. 250. 125. 

 Hab. Bolivia. 



199. Odynerus precox. 



Odynerus prsecox, Sauss. Mon. Gnepes Sol. Supp. 254. 130. t. 11. 

 f.9. 



Hab. South America. 



200. Odynerus pruinosus. B.M. 



Female. Length 6 hues. — Black : in certain lights, covered 

 with fine silvery pile ; a stripe at the base of the clypeus, a 

 minute spot between the antennae and another behind the eyes, 

 white ; the head, thorax and base of the abdomen strongly puuc- 

 tured i the anterior margin of the prothorax, a spot beneath the 



