
Centris. 307 
museiformis Fabr.! — Afr.: Guinea. 
Apis musciformis Fabricius, Entom. system. IL. 1793 p. 338 n. 103. 
-  Centris musciformis Fabricius, Syst. Piez. 1804 p. 358 n. 18. 
 migerrima (Spin. Smith — 9  — Am.: Chile. 
- Hemisia nigerrima Spinola, Gay: Hist. fis. Chile. Zool. VI. 1851 p. 167 n. 2, 9 d$. 
T 
[ Centris nigerrima Smith, Catal. Hymen. Brit. Mus. II. 1854 p. 380 n. 57, Q. 
Centris nigerrima Smith, Ann. & Mag. Nat. Hist. (4) XIII. 1874 p. 369 n. 75. 
-migreseens Lep. — 9 $ — Am.: Cayenne. 
Centris nigrescens Lepeletier, Hist. nat. Insect. Hymén. II. 1841 p. 166 n. 32, 5$. 
Centris nigrescens Burmeister, Stettin. entom. Zeitg. XXXVII. 1876 p. 163 n. 8, 9 dj. 
nigriventris Burm. — 9 ($ — Am.: Argentinia. 
Centris nigriventris Burmeister, Stettin. entom. Zeitg. XXXVII. 1876 p. 165 n. 10, 9 $$. 
nigroeaerulea Smith — 9 ($ — Am.: Mexico. 
Centris nigrocoerulea Smith, Ann. & Mag. Nat. Hist. (4) XIII. 1874 p. 369 n. 70, 9 $. 
nitens Lep. — 9 — Am.: Brasilia. 
Centris nitens Lepeletier, Hist. nat. Insect. Hymén. II. 1841 p. 163 n. 27, Q. 
nitida Smith — 9 — Am.: Honduras. 
Centris nitida Smith, Ann. & Mag. Nat. Hist. (4) XIII. 1874 p. 368 n. 69, Q. 
nobilis Westw. — 9 — Am.: Brasilia, Peru. 
Centris nobilis Westwood, Duncan: Nat. Hist. of Bees 1840 p. 263, 9; T. 20 F. 1. 
Centris analis Lepeletier, Hist. nat. Insect. Hymén. II. 1841 p. 152 n. 5, 9. 
Centris nobilis Smith, Ann. & Mag. Nat. Hist. (4) XIII. 1874 p. 360 n. 15. 
nudipes Burm. — € (3 — Am.: Brasilia. 
Centris nudipes Burmeister, Stettin. entom. Zeitg. XXXVII. 1876 p. 165 n. 11, 9 d. 
obsoleta Lep. — 9  — Am.: Cayenne. 
Centris obsoleta Lepeletier, Hist. nat. Insect. Hymén. II. 1841 p. 153 n. 7, Q. 
Centris obsoleta Smith, Catal Hymén. Brit. Mus. II. 1854 p. 377 n. 40, 5. 
0 tomita Cress. — 3$ — Am.: Mexico. 
Centris Otomita Cresson, Trans. Amer. Entom. Soc. VII. 1879 p. 214, 3. 
pectoralis Burm. — 9 — Am.: Argentinia. 
Centris pectoralis Burmeister, Stettin. entom. Zeitg. XXXVII. 1876 p. 161 n. 4, 9. 
pedieulana Fabr. — Am. mer. 
Centris pedieulana Fabricius, Syst. Piez. 1804 p. 361 n. 36. 
pellieollis Ill.! — Am.: Brasilia. 
Centris pellicollis Illiger, Magaz. f. Insectenk. V. 1806 p. 144 n. 15 [s. deser.]. 
perforator Smith — Q — Am. 
Centris perforator Smith, Ann. & Mag. Nat. Hist. (4) XIII. 1874 p. 370 n. 79, Q. 
personata Smith — (j — Am.: Brasilia. 
Centris personata Smith, Ann. & Mag. Nat. Hist. (4) XIII. 18574 p. 362 n. 26, $$. 
picea Lep. — 9 — Patria? 
Centris picea Lepeletier, Hist. nat. Insect. Hymén. II. 1841 p. 166 n. 31, €. 
pieta Smith — Q — Am.: Brasilia. 
Centris pieta Smith, Ann. & Mag. Nat. Hist. (4) XIII. 1874 p. 372 n. 84, C. 
plumipes Smith — 9 5$ — Am.: Brasilia. 
Centris plumipes Smith, Catal. Hymen. Brit. Mus. II. 1854 p. 373 n. 23, 9 d. 
poeeila Lep. — 9 ($$ — Am.: Havanna. 
Centris poecila Lepeletier, Hist. nat. Insect. Hymén. II. 1841 p. 154 n. 10, Q. 
Centris poecila Gribodo, Bull. soc. entom. Ital. XXV. 1893 p. 267 n. 15, à. 
proserpina Grib — Q — Am.: Brasilia. 
Centris Proserpina Gribodo, Bull. soc. entom. Ital XXIII. 1891 p. 111, Q. 
20* 
