Megacilissa — Systropha. 191 

eximia Smith — Q — Am.: Mexico. 
Megacilissa eximia Smith, Journ. of Entom. I. 1861 p. 150 n. 2, Q. 
Megacilissa eximia Fox, Psyche VI. 1893 p. 421, 5. 
generosa Smith — /j — Am.: Venezuela. 
Megacilissa generosa Smith, Descr. New Spec. Hymen. 1879 p. 59 n. 4, 5. 
gloriosa Fox — 9 — Am.: New Mexico. 
Megacilissa gloriosa Fox, Psyche VI. 1893 p. 421, C. 
Iuetuosa Smith — 9 — Am.: Mexico. 
Megacilissa luctuosa Smith, Journ. of Entom. I. 1861 p. 150 n. 3, C. 
mexieana Cress. — OQ — Am.: Mexico. 
Megacilissa Mexicana Cresson, Proc. Acad. Nat. Se. Philadelphia 1878 p. 221, Q. 
Megacilissa Mexicana Fox, Psyche VI. 1893 p. 421, C. 
nigresceens Cress. — /j — Am.: Cuba. 
: Megacilissa ? nigrescens Cresson, Trans. Amer. Entom. Soc. II. 1869 p. 295, $$. 
notabilis Smith — O — Am.: Domingo. 
Megacilissa notabilis Smith, Journ. of Entom. I. 1861 p. 149 n. 1, Q. 
subaurata Cress. — $j — Am.: Cuba. 
Megacilissa ? subaurata Cresson, Trans. Amer. Entom. Soc. IL. 1869 p. 296, $$. 
superba Smith — C — Patria? 
Megacilissa superba Smith, Catal. Hymen. Brit. Mus. I. 1853 p. 124 n. 1, Q. 
ienuimarginata Smith — .j — Am.: Mexico. 
. Megacilissa tenuimarginata Smith, Descr. New Spec. Hymen. 1879 p. 58 n. 2, j. 
yestita Smith — /j — Am.: Peru. 
. Megacilissa vestita Smith, Deser. New Spec. Hymen. 1879 p. 58 n. 1, $$. 
yarrowii Cress. — O ($$ — Am.: Mexico. 
Megacilissa Yarrowi Cresson, Rep. geogr. & geol. Explor. & Surv. 100th Merid. 1875 V. p. 723 
Megacilissa Yarrowi Fox, Psyche VI. 1893 p. 421, 9 $$. [n.101, 9. 
SYSTROPHA 
Iliger, Magaz. f. Insectenk. V. 1806 p. 146. 
gvGrQéq 0, contorqueo. 
Synon.: Andrena Olivier, Fabricius, Panzer, Coquebert, Eversmann. 
Anthidium Panzer. 
Apis Schaeffer, Gmelin, Rossi, Christ, Schranck, Illiger. 
Ceratina Jurine. 
Eucera Scopoli. 
Hylaeus Fabricius. 
eurvieornis (Scop. Ill. — € j — Eur. centr. 
Apis XIV Schaeffer, Icon. Insect. Ratibon. LI. 1766; T. 32 F. 9 & 10. 
Eucera eurvicornis Scopoli, Annus hist. nat. IV. 1770 p. 9 n. 3. 
Eucera eurvicornis Schaeffer, Abhandl. III. 1779 p. 125-130; Tab. 
Andrena spiralis Olivier, Encycl. méthod. Insect. IV. 1789 p. 135 n. 3, $; T. 383 F.5 & 6e 
Apis eurvieornis Gmelin, Linné: Syst. nat. Ed. 13* I. 5. 1790 p. 2771 n. 58. 
Apis curvieornis Rossi, Fauna Etrusca IL. 1790 p. 106 n. 921. 
Apis curvicornis Christ, Naturg. d. Insect. 1791 p. 173. 
Andrena spiralis Fabricius, Entom. system. II. 1793 p. 308 n. 3. 
Andrena spiralis Panzer, Faun. Insect. German. III. 1796 P. 55 T. 22. 
