302 Centris. ! 
CENTRIS 
Fabricius, Syst. Piez. 1804 p. 354 n. 68. 
xívroov, stimulus. 
Synon.: Hemisia Klug, Magaz. f. Insectenk. VI. 1807 p. 227. 
Zuicve, semi. 
Ptilotopus Klug, Magaz. Ges. naturf. Fr. Berlin IV. 1810 p. 31. 
710106, alatus; zosc, pes. 
Trachina Klug, Magaz. f. Insectenk. VI. 1807 p. 227. 
TQ«XUs, asper. 
Andrena Fabricius. 
Anthophora Fabricius, Lamarck. 
Apis Fabricius & auct. ant. 
Bombus Fabricius. 
Bremus Jurine. 
Eucera Latreille. 
Euglossa Latreille. 
Lasius Jurine. 
Megilla Illiger. 
Podalirius Latreille. 
aenea Lep. — 9 — Am.: Brasilia. 
Centris aenea Lepeletier, Hist. nat. Insect. Hymén. II. 1841 p. 163 n. 26, Q. 
aethiops Cress. — 9 — Am.: Cuba. 
Centris aethiops Cresson, Proc. Entom. Soc. Philadelphia IV. 1865 p. 193, Q. 
agilis Smith — ($$ — Am.: Venezuela. 
Centris agilis Smith, Ann. & Mag. Nat. Hist. (4) XIIL 1874 p. 361 n. 19, 3. 
americana (Klug) Lep. — 9 $ — Am.: Brasilia. 
Ptilotopus Americanus Klug, Magaz. Ges. naturf. Fr. Berlin IV. 1810 p. 31, €; T. 1 F. 1. 
Ptilotopus Americanorum Lepeletier, Encycl. méthod. Insect. X. 1825 p. 239. 
Centris Langsdorffii Blanchard, Hist. nat. Insect. III. 1840 p. 405 n. 2; T. 7 F. 7. 
Centris Amerieanorum Lepeletier, Hist. nat. Insect. Hymén. IL. 1841 p. 156 n. 13, 3. 
Centris Langsdorffii Smith, Catal. Hymen. Brit. Mus. II. 1854 p. 370 n. 3, 5. 
Centris Americanorum Smith, Ann. & Mag. Nat. Hist. (4) XIII. 1874 p. 359 n. 7. 
apiealis Smith — Q — Am.: St. Bartholomaeus. 
Centris apicalis Smith, Ann. & Mag. Nat. Hist. (4) XIII. 1874 p. 367 n. 66, 9. 
apiformis Smith — 9 — Am.: Brasilia. 
Centris apiformis Smith, Ann. & Mag. Nat. Hist. (4) XIIL 1874 p. 368 n. 68, Q. 
ardens Smith — Q — Am.: Brasilia. 
Centris ardens Smith, Ann. & Mag. Nat. Hist. (4) XIII. 1874 p. 367 n. 65, 9. 
armata Fabr.! — Am.: Surinam. 
Apis armata Fabricius, Entom. System. IL. 1793 p. 326 n. 56. 
Centris armata Fabricius, Syst. Piez. 1804 p. 356 n. 8. 
armillata Cress. — ($ — Am.: Brasilia. 
Centris armillatus Cresson, Trans. Amer. Entom. Soc. II. 1869 p. 298, jj. 
aterrima Smith — ($ — Am.: Mexico. 
Centris aterrima Smith, Catal. Hymen. Brit. Mus. II. 1854 p. 378 n. 48, d. 
barbara Fabr. — Afr.: Barbaria. 
Apis barbara Fabricius, Entom. System. IL. 1793 p. 330 n. 71. 
Apis barbara Cocquebert, Illustr. iconogr. Insect. III. 1804 p. 97; T. 22 F. 5. 
Centris barbara Fabricius, Syst. Piez. 1804 p. 357 nm. 10. 

