226 Eucera. 
Eucera atricornis Lepeletier, Encycl méthod. Insect. X. 1825 p. 312, jj. 
Eucera atricornis Lamarck, Hist. nat. anim. s. vert. Ed. 2* IV. 1855 p. 27$ n. 4. 
Eucera atricornis Lepeletier, Hist. nat. Insect. Hymén. IL 1841 p. 128 n. 15, 9 d. 
Eucera atricornis Lucas, Explor. sc. Algérie. Zool. III. 1846 p. 162 n. 43. 
Eucera atricornis Eversmann, Bull. soc. natural. Moscou XXV. P. 3. 1852 p. 119n.2, 9$. 
Eucera atrieornis Pérez, Actes soc. Linn. Bordeaux XXXIII. 1878 p. 159, 9 3. 
atrifrons (Smith; D. T. — ($$ — Am.: Chile. 
Tetralonia atrifrons Smith, Catal. Hymen. Brit. Mus. II. 1854 p.307 n. 49, 5 (nec. p. 308 n.56]. 
Eucera atrifrons m. 
atripes (Cress D. T. — Q — Am.: Texas. 
Melissodes atripes Cresson, Trans. Amer. Entom. Soc. IV. 1872 p. 275, Q. 
Eucera atripes m. 
atriventris Smith; D. T. — 3 — Am. bor. 
Melissodes atriventris Smith, Catal. Hymen. Brit. Mus. II. 1854 p.310 n. 6, 3. 
Eucera atriventris m. 
atropos Smith) D. T. — 9 — Am.: Brasilia. 
Melissodes atropos Smith, Descr. New Spec. Hymen. 1879 p. 115 n. 8, €. 
Eucera atropos m. 
augusti (Lep. D. T. — 9 $ — Am.: Brasilia. 
Maerocera Augusti Lepeletier, Encycl. méthod. Insect. X. 1825 p. 527 n. 4, 9 j. 
Eucera Augusti m. 
aurigenia /Cress. D. T. — 9 $ — Am. bor. 
Melissodes Aurigenia Cresson, Proc. Acad. Nat. Sc. Philadelphia 187$ p. 212, Q 55. 
Eucera Aurigenia m. 
australis |Cress. D. T. — 9 ,$ — Am.: Colorado, Texas. 
Melissodes australis Cresson, Proc. Acad. Nat. Sc. Philadelphia 1878 p.214, Q j. 
Diadasia australis Patton, Bull. U. St. Geol. Surv. V. 1879 p. 476, € j. 
Eucera australis m. 
baeri D. T. — 9 — Eur.: Russia. 
Eucera cingulata Bür, Bull.soc.natural. Moscou XXIII. P. 2. 1850 p. 534 n. 10, €; T.13 F. 10 
Eucera Baeri m. (nee Lepeletier]. 
barbata /Lep. D. T. — 53 — Patria? 
Macrocera barbata Lepeletier, Hist. nat. Insect. Hymén. II. 1841 p. 112 n.28, 4. 
Tetralonia barbata Smith, Catal Hymen. Brit. Mus. II. 1854 p. 309 n. 58. 
Eucera barbata m. 
basizona (Spin. D. T. & Fr. — Q — Afr.: Aegyptus. 
——— Ravigny, Descr. de l'Égypte. Hymén. 1812; T. 2 F. f. 
Tetralonia basizona Spinola, Ann. &0c. entom. France III. 1838 p.538 (non438, n. LXXIX, 9. 
Tetralonia basizona Smith, Catal Hymen. Brit. Mus. I. 1854 p.300 n. 24. 
Eucera basizona Dalla Torre & Friese, Entom. Nachr. XXI. 1895 p. 57. 
belfragii /Cress. D. T. — 9 — Am.: Texas. 
Melissodes Belfragii Cresson, Tans. Amer. Entom. Soc. IV. 1872 p. 278, €. 
Eucera Belfragii m. 
bibalteata Dours — € /j — Eur.: Archipelagus; Afr.: Algeria. 
Eucera bibalteata Dours, Rev. & mag. zool. (3) I. 1873 p. 314, € 3. 
bicolor (Lep. D. T. — Q9 — Patria? 
Macrocera bicolor Lepeletier, Hist. nat. Insect. Hymén. II. 1541 p. 113 n. 29, 9. 
Tetralonia bicolor Smith, Catal Hymen. Brit. Mus. II. 1854 p. 309 n. 57. 
Eucera bicolor m. 
bidentata Pér. — (j — As.: Syria. 
Eucera bidentata Pérez, Rev. d'entom. VL. 1887 p. 180, 3. 


