
Megachile — 'Trachusa. 453 
 Megachile Willughbiella Schenck, Jahrb. Ver. Naturk. Nassau XXI/II. 1867/8 (1870) p. 323 
Megachile Willoughbiella Thomson, Hymen.Seandin. II. 1872 p. 222n.2, Q $. [n.4, Q. 
Megachile Willughbiella H. Müller, Verh. naturh. Ver. preuss. Rheinl. XXIX. 1872 p. 56. 
Megachile Willughbiella H. Müller, Befrucht. d. Blumen 1873 p. 463. . [Q$; T.1 F. 10. 
Megachile Willughbiella Radoszkowski, Bull. 80oc.natur.Moscou XLVII. P.1.1874 p.135 n.4, 
Megachile Willughbiella Smith, Catal. Brit. Hymen. Brit. Mus. 24 Ed. I. 1876 p.178 n.8,9 5. 
Megachile Willughbiella King, Sci. Gossip XVI. 1880 p. 272-274; Fig. 
Megachile Willughbiella H. Müller, Alpenblumen 1881 p. 589 n. 515. 
Megachile Willughbiella Sahlberg, Medd. soc. faun. & fl. Fenn. IX. 1883 p. 137. 
Megachile Willughbiella Mocsáry, Rovart. Lapok. I. 1884 p. 181; Fig. 
Megachile Willughbiella E. Saunders, Trans. Entom.Soc.London 1884 p.199 n.2, Q 5; T.9 F.1. 
xanthoptera Schlett. — 9 — Afr.: Congo. 
Megachile xanthoptera Schletterer, Ann. soc. entom. Belgique XXXV. 1891 p. 8, Q. 
xanthopus Gerst. — (j — Afr.: Mossambique. 
Megachile xanthopus Gerstaecker, Monatsber. Akad. Wiss. Berlin 1857 p. 462 n. 20, 5. 
Megachile xanthopus Gerstaecker, Peters: Reise n. Mossambique. Zool. V. 1862 p. 457, $; 
xanthura Spin. — 9 $$ — Am.: Brasilia. [T.29 F.13(4&). 
Megachile xanthura Spinola, Mem. accad. sc. Torino (2) XIII. 1851 p. 86 n. 67, 9 dj. 
xyloeopoides Smith — € /$ — Am.: Georgia, Florida, Texas. 
Megachile xylocopoides Smith, Catal Hymen. Brit. Mus. I. 1853 p. 189 n. 139, O9. jj. 
yarkandensis D. T. — € — As.: Turcestania. 
Megachile fulva Smith, Scient. Res. 28 Yarkand Miss. 1878 p. 4 n. 7, 9 [nec Smith 1853]. 
Megachile Yarkandensis m. 
zapoteea Cress. — OQ — Am.: Mexico. 
Megachile Zapoteca Cresson, Trans. Amer. Entom. Soc. VII. 1878 p. 128, 9. 
zaptlana Cress. — 9 — Am.: Mexico. 
Megachile Zaptlana Cresson, Trans. Amer. Entom. Soc. VII. 1878 p. 130, Q. 
TRACHUSA 
Jurine, Nouv. méth. class. Hymén. 1807 p. 247 n. 36; T. 4 F. 36. 
TQ«yUc, asper. 
Synon.: Diphysis Lepeletier, Hist. nat. Insect. Hymén. IL. 1841 p. 307. 
Óíc, bis; qVcic, ens. 
Andrena Panzer. 
Anthophora Fabricius, Illiger, Panzer, Klug. 
Apis Fabricius, Panzer. 
Eucera Latreille, Illiger. 
Hemisia Klug. 
Megachile Walckenaer & auct. plur. 
Megilla Panzer. 
Osmia Spinola, Nylander, Eversmann, Radoszkowski. 
derasa (Panz) Jur.! — Q9 — Eur.: Germania. 
Andrena derasa Panzer, Faun. Insect. German. VI. 1799 P. 64 T. 17. 
Eucera derasa Latreille, Hist. nat. Fourmis 1802 p. 429. 
Eucera derasa Illiger, Magaz. f. Insectenk. V. 1806 p. 133 n. 12, Q. 
Trachusa derasa Jurine, Nouv. méth. class. Hymén. 1807 p. 250, Q. 
fuliginosa (Panz) Jur.! — 9 — Germania. 
Apis fuliginosa Panzer, Faun. Insect. German. 1798 P. 56 T. 16. 
Megachile fuliginosa Walckenaer, Fauna Paris. II. 1802 p. 141 n. 26. 
