Hymenoptera acnleata from Majorca and Spain. 651 



Halictus elegans, Lcp. 



1901. Montserrat, near Railway Terminus : July 14. 



—1 $ A. H. 

 Montserrat, near summit, San Geronimo 

 (about 4000 ft.) : Jidy 15.— 1 ? A. H. 



This is considered by many authors to be a variety of 

 cylindricus, hut 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 ?. 



Halictus malachurus. • 



1902. La Granja: Jidy 23. — 1 $ (being devoured 

 by Dasypogon diadema $). ' 



Halictus brevicornis, Schk. 



1901. Montserrat, near Railway Terminus : July 15. 



—1 ^ E. B. P. 

 Montserrat, Hospederia to San Geronimo 



(3000-4000 ft.): July 15.— 1 $ E. B. P., 



1 ? W. H., 1 $ A. H. 

 Montserrat, near summit, San Geronimo 



(about 4000 ft.) : July 15.-1 $ A. H. 



Halictus minutissimus, K. 



1901. Montserrat, near Railway Terminus: July 15. 

 —1 ? 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, 

 —1 ^ E. B. P. 



Halictus mucoreus, Gv. 



1901. Port Bou : June 24.-1 $ W. H., 1 $ A. H. 

 Barcelona: July 16.— 1 ^ E. B. P. 

 Monistrol : July 16.-1 $ A. H. 



