626 Mr. Edward Saunders on 
No. of species in| No. of species in | Species common 
Majorcan Jist. mainland list. to both. 
Ants. : : 11 16 7 
Scolia . ; : 2 : 7 2 
Pompilus. : 16 8 2 
Salius.  . 4 ion a 0 
A mmophila . : 2 5 2 
(and Psamimophila) 
/ Sph Co. ; : 3 ee 5 2 
Bembex . - : 1 dq il 
Cerceris ‘ : ay 4 ¥ 8 f 
Oxybelus : : 1 4 1 
Crabro . 4 : 2 1 
Odynerus 45 8 ; 4 
Prosopis ike 6 10 5 
Colletes . 0 6 0 
Sphecodes 3 6 2 
Halictus : : 13 25 i 
(including H. 
dubitabilis, 
n. Sp.) 
Andrena >. 5 5 aie 2 
Ceratina ‘ : 3 7 2 
Megachile . , : 5 11 4 
ee nthidium ‘ 5 8 | 4 
Osmia . aS © 5 7 3 
Podalirius . ; 2 9 2 
Psithyrus 0 1 0 
Bombus : : il : | 5 1 
than usual on that day, and Hristalis was seen upon the 
wing, but nearly the whole of the few captures were made 
