612 Mr. Edward Saunders on 



In all the specimens the abdomen is entirely red, and 

 the posterior tibiae red in both sexes. The armature, 

 however, is that of typical gibhus. 



Sphecodes subquadeatus, Sm. 

 Common. 



Sphecodes puncticeps, Thorns. 



Near Porto Pi : J%nc 27.— 1 $ A. H. July 12.— 



1 ^ E. B. P. 

 Soller Pass, upper half of S. zigzags : July 1. — 1 $ 



E. B. P. 

 Pollensa to Castillo del Rey : July 7. — 1 ^ A. H. 

 Road from Pollensa to Port: July 9. — 1 ^ A. H. 



Halictus scabios^, Rossi, $ $, and var. ochraceovUtatus, 

 Dours. 



Abundant everywhere. 



The majority of the $ $ belong to the smaller form, 

 which I believe to be identical with ochraceovittatus, Dours. 



[This was by far the most abundant Aculeate in the 

 island. E. B. P.] 



Halictus separandus, Schm. 



Castle Bellver, 250-400 ft. : Jimc 26.-1 ^ E. B. P., 



1 $W. H., 1^ A. H. 

 Near Porto Pi : June 27.— 1 $ E. B. P. July 10.— 



1 ^ E. B. P. July 12.-1 $ W. H., 1 ^ A. H. 

 Near Palma, Lluchmayor Road : June 28. — 2 ^ 



A. H. 

 Lluch : July 6.— 1 $ A. H. 



Halictus malachurus, Kirb. 

 Abundant. 



Halictus villosulus, Kirb. 



Pollensa to Castillo del Rey : July 7.-3 $ E. B. P. 

 Near Porto Pi : July 12.— 1 ^E. B. P. 



Halictus brevicornis, Schk. 



Soller Pass, upper half of S. zigzags : July 1. — 1 $ 



E. B. P. 

 Soller Pass : July 2.— 1 $ A. H. 

 Above Soller Pass : July 8.-2 $ A. H. 



