1920] Luiz and Cockerell, Notes on American Bees 559 



pandora. See zonata. 



personata Smith, 1874, p. 362. d^ . Tapajos and Ega, Brazil. 



Centris (Rhodocentris) personata Friese, 1900, p. 304. Bolivia. Brazil. 

 Dutch Guiana. French Guiana. Colombia. Mexico. 



Cockerell, 1919, p. 191. Pard, Brazil. Aroa, Venezuela. Trinidad 

 River, Panama; V. 



picea. See lanipes. 



poBcila Lepeletier, 1841, p. 154. 9 . Cuba. 



Gribodo, 1893, p. 267. cf". Guatemala. Chiriqui, Panama. 

 Centris (Cyanocentris) paedla Friese, 1900, pp. 243, 328. Cordilleran region 

 (Orizaba), Mexico. 

 Centris (Hemisia) pcecila Cockerell, 1906, p. 98. 



Cockerell, 1919, p. 190. Livingston, Guatemala; (Barber and Schwar*). 

 Tamos, Mexico; (Bishopp). 

 See versicolor. 



pcecila segregata Crawford, 1906, p. 159. 9 . San Jos^, Costa Rica; 



3550 ft., V, VI. 

 proxiina Friese, 1899, p. 45. 9 , cT . Sa5 Leopoldina, Jundiahy , and Para, 



Brazil. 



Centris (Rhodocentris) proximo Friese, 1900, pp. 243, 307. 

 Centris (Trachina) proxima Cockerell, 1906, p. 98. 

 Crawford, 1906, p. 159. Guapiles, Costa Rica; 1000 ft.; III. 

 Cockerell, 1919, p. 190. Escuintla, Guatemala; (Deam). Alhajuelo, 

 Panama; (Busck). 



pulchrior. See rhodopus pulchrior. 



rhodopuB Cockerell, 1897, p. 395. (C. cwsalpinioB var. rhodopus) 9 , cf. 

 Mesilla Valley, New Mexico; V; at Hoffmanseggiafalcaria. 



Cockerell, 1897c, p. 29. 19006, p. 243; at Prosopis glandidosa; V. 

 Centris (Melanocentris) rhodopus Friese, 1900, pp. 242, 297. 

 Centris (Ptilotopus) rhodopus Cockerell, 1906, p. 97. 

 Viereck, 1906, p. 238. Bill Williams Fork, Arizona; VIII; (Snow). 

 Hemisia rhodopus Bequaert, 1918, p. 126. Sierra Blanco, Texas; at 

 Centaurea. 



rhodopus pulchrior Cockerell, 1900, p. 363. cf. Mesilla Park, New 

 Mexico; VI. Described, without a name, by Fox, 1899, p. 68. 



rubripes. See atrivenlris rubripes. 



rufescens. See flavrifrons rufescens. 



schwarzi Cockerell, 1919, p. 192. 9 . Cacao, Alta Vera Paz, Guate- 

 mala; III; (Barber and Schwarz). 



iicutellata. iiee fusciventris scutellata. 



segregata. See pcecila segregata. 



sericea Friese, 1899, p. 41. 9. Mexico; (Ehreuberg). 



