620 Mr. Edward Saunders on 



Chalicodoma sicula, Kossi. 



Road from Lluch to PoUensa : Juh/ C— 3 $ W. H. 

 PoUensa to Castillo del Key : July 7.-3 $ E. B. P., 

 1 $ W. H. 



[All specimens miicli worn. Both males and females of 

 this species were very abundant and in beautiful condition 

 at the end of March and beginning of April in 1900 

 (E. M. M., Sept. 1901, p. 210). Only a few very worn 

 females were seen three months later in 1901. E. B. P.] 



Megachile sericans, Fonsc. 



Near Porto Pi. Extremely abundant July 10-12, 



although also seen earlier. 

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



E. B. P., 2 $ A. H. 

 Seller Pass : Jwnc 30.— 1 ^ E. B. P. Above Seller 



Pass : July 3.— 1 ? W. H. 

 Seller to Lluch : Juh/ -).— 1 $ E. B. P. 

 Lluch : July 6.— 1 $ W. H. 

 PoUensa to Castillo del Rey : Jaly 7.-3 $ E. B. P., 



3 ^, 1 $ W. H., 4 ^ A. H. 

 Castle Bellver, 250-400 ft. : July 11.— 1 ^ E. B. P., 



1 ^ W. H. 



[The female when she first alights on a flower raises 

 and shakes her abdomen, exposing the red scopa and 

 rendering it remarkably conspicuous. She stings very 

 freely, and the display is probably aposematic. E. B. P.] 



Megachile centuncularis, L. 



Seller Pass : June 29.— 1 ? A. H. 

 Little Albufera : July 9.— 1 $ E. B. P. 



Megachile argentata, Ltr. 



Common. 

 Megachile rotundata, F. 



Near Porto Pi : June 27.-1 ? E. B. P. 



Road from PoUensa to Port : July 9.— 1 ? W. H. 



Megachile apicalis, Spin. 



Frequent. 

 Anthidium manic atum, Ltr. 



Castle Bellver, 250-400 ft. : June 26.— 1 ? E. B. P., 



3 ^, 3 $ W. H., 1 ^, 2 $ A. H. July 11.-2 ^, 



4 $ E. B. P. 



