370^ hymenoptera. 



3. Centris Langsdorfii. B.M. 



Centris Langsdorfii, St. Farg. MSS. (Blanch.) Hist. nat. des Ins. 

 iii. 1.405. t. 7. f. 7?. 



The male of this species closely resembles the female, the 

 pubescence of the thorax being of a deeper fulvous tint, the 

 scape in front, tlie clypeus and labrum being pale testaceous. 



Hab. Brazil. 



4. Centris .snea. 



Centris senea, St. Farg. Hi/m. ii. 163. 26 $ . 

 Hab. BrazU. (Coll. J. S. Baly, Esq.) 



5. Centris bicolor. 



Centris bicolor, St. Farg. Hym. ii. 163. 25 $ , 

 Hah. Brazil. 



6. Centris bimaculata. 



Centris bimaculata, St. Farg. Hym. ii. 168. 36 $ 

 Hab. Brazil. 



7. Centris collaris. 



Centris collaris, St. Farg. Hym. ii. 1 62. 24 $ . 

 Hab. Brazil (St. Paul's). 



8. Centris chrysitis. 



Centris chrysitis, St. Farg. Hym. ii. 162. 23 ? . 

 Hab. Brazil (St. Paul's). 



9. Centris ferruginea. 



Centris ferruginea, St. Farg. Hym. ii. 156, 12 $ , and type sp. iii 



Coll. Westw. 

 Centris longimana, Fabr. Syst. Piez. 356. 6 c?? 



Hab. Brazil. 



10. Centris fuscata. 



Centris fuscata, St. Farg. Hym. ii. 167. 34 ^ . 

 Hab. Brazil (St. Paul's). 



