Eucera. 241 
















mirabilis (Smith) D. T. — ($ — Am.: Brasilia. 
. "Tetralonia mirabilis Smith, Trans. Entom. Soc. London (3) II. P. 5. 1865 p.398, $; T. 21 F.2. 
Eucera mirabilis m. 
nodesta (Smith) D. T. — (5 — Am.: Mexico. 
- Melissodes modesta Smith, Descr. New Spec. Hymen. 1879 p. 115 n. 7, d. 
- Eucera modesta m. 
montana (Cress] D. T. — 9 $$ — Am.: Colorado, New Mexico. 
Melissodes montana Cresson, Proc. Acad. Nat. Sc. Philadelphia 1878 p. 202, 9 3. 
Eucera montana m. 
montezuma (Cress.) D. T. — 9 ($ — Am.: Mexico. 
- Melissodes Montezuma Cresson, Proc. Acad. Nat. Se. Philadelphia 1878 p. 194, 9 5. 
-  Eucera Montezuma m. 
— morawitzii (Rad.) D. T. — 9 — As.: Transcaueasus. 
-  Maeroceera Morawitzi Radoszkowski, Horae soc. entom. Ross. XXII. 1888 p. 338, Q. 
Eucera Morawitzi m. 
— morosa (Cress. D. T. — 9 — Am.: Mexico. 
-  Melissodes morosa Cresson, Proc. Acad. Nat. Se. Philadelphia 1878 p. 193, Q. 
Eucera morosa m. 
nana (Mor. D. T. — 9 5$ — Eur.: Gallia, Hungaria; As.: Caucasus. 
Tetralonia nana F. Morawitz, Horae soc. entom. Ross. X. 1873 p. 144 n. 30, 9 3. 
Tetralonia nana F. Morawitz, Fedtschenko: Turkestan Apid. L 1875 p. 56 n. 79, 3. 
Tetralonia tenella Mocsáry, Termész. Füzet. III. 1879 p. 235 n. 16, i$. 
Macrocera griseola Pérez, Actes soc. Linn. Bordeaux 1879 p. 150, Q. 
Eucera nana Dalla Torre & Friese, Entom. Nachr. XXI. 1895 p. 58. 
- pevadensis (Cress. D. T. — ($ — Am.: Nevada. 
-  Melissodes Nevadensis Cresson, Trans. Amer. Entom. Soc. V. 1874 p. 102, $$. 
Melissodes Nevadensis Cresson, Rep. geogr. & geol. Explor. & Surv. 100t^ Merid. 1875 V. 
—. . Eucera Nevadensis m. [p. 726 n. 119, $; T. 34 F. 6. 
— nigra (Lep.) D. T. — $ — Am.: Pennsylvania. 
-  Maerocera nigra Lepeletier, Hist. nat. Insect. Hymén. II. 1841 p. 112 n. 27, $$. 
Melissodes nigra Smith, Catal. Hymen. Brit. Mus. II. 1854 p. 310 n. 4. 
-  Eucera nigra m. 
wat (Mor. D. T. — 9 $ — As.: Turcestania. 
i Tetralonia nigriceps F. Morawitz, Horae soc. entom. Ross. XXIX. 1895 p. 12, 9 d. 
H Eucera nigriceps m. 
— nigricornis (Prov. D. TI. — $ — 
-  Melissodes nigricornis Provancher, iru faun. Canada. Hymén. 1888 p. 302, 5. 
Eucera nigricornis m. 
nigrifaeies Lep. — 9 ( — Eur.: Gallia. 
- Eucera nigrifaeies Lepeletier, Hist. nat. Insect. Hymén. II. J841 p. 132 n. 20, G. 
? Eucera Caucasiea F. Morawitz, Horae soc. entom. Ross. X. 1873 p. 147 n. 34, €. 
? Eucera Caucasica F. Morawitz, Turkestan Apid. L. 1875 p. 63 n. 90, 9. 
- Eucera nigrifacies Pérez, Actes soc. Linn. Bordeaux XXXIII. 1879 p. 168, 9 d. 
- Fucera sedula Mocsáry, Mag. Tud. Akad. Math. és Termész. Kózlem. XVI. 1879 p. 17, €. 
— ear. eornuta Dest. — ($ — Eur.: Sicilia. 
1 Euecera cornuta Destefani, Natural. Sicil. L 1882 p. 155, 3. 
|4 Eucera nigrifacies var. cornuta Destefani, Natural Sicil VI. 1887 p. 114. 
- nigrifrons (Cress. D. T. — 9 — Am.: California. 
. Melissodes nigrifrons Cresson, Proc. Acad. Nat. Sc. Philadelphia 1878 p. 195, C. 
Eucera nigrifrons m. 
Catalogus Hymenopterorum. X. 16 
