Hymenoptera aculeata from Majorca and Spain. 651 
HALICTUS ELEGANS, Lep. 
1901. Montserrat, near Railway Terminus: July 14. 
—l f A. H. 
Montserrat, near summit, San Geronimo 
(about 4000 ft.): July 15.—1 9 A. H. 
This is considered by many authors to be a variety of 
cylindricus, but its elongate face appears to me to separate 
it easily in both sexes from that species. 
HALICTUS CYLINDRICUS, Fab. 
1902. La Granja, Palace Grounds: July 20.—1 9. 
HALICTUS MALACHURUS. 
1902. La Granja: July 23—I1 9? (being devoured 
by Dasypogon diadema ). 
HAMLICTUS BREVICORNIS, Schk. 
1901. Montserrat, near Railway Terminus: July 15. 
—l1fE.B.P 
Montserrat, Hospederia to San Geronimo 
(3000-4000 ft.): July 15—1 2 E. B. P., 
th; 95 Wi Ee te OF Ave EI 
Montserrat, near summit, San Geronimo 
(about 4000 ft.): July 15.—1 9 A. H. 
HALICTUS MINUTISSIMUS, K. 
1901. Montserrat, near Railway Terminus: July 15. 
—19 E.B. P. 
HALICTUS PUNCTATISSIMUS, Schenck. 
1901. Montserrat, near Railway Terminus: July 14. 
—1?E.B.P 
HALICTUS DUBITABILIS, E. Saund. 
1901. Montserrat, near Railway Terminus: July 14. 
—l f E.B.P. 
HALICTUS MUCOREUS, Gv. 
1901. Port Bou: June 24.—1 2 W. H., 
Barcelona: July 16.—1 f E. B. P 
Monistrol: July 16.—1 9 A. H. 
nA HL 
