OBSERVATIONS, ETC. 45 



curred near Exeter. Of this, our finest British Ndmada, 

 a figure is given in this volume. (See Figure 2.) 



Nomada airata. Two examples of this very rare species 

 were taken by Mr. S. Tibbs near Croydon in August last. 



Megachile maritima (Fam. Dasygastrce). This local 

 species also occurred near Croydon, and was taken by Mr. 

 S. Tibbs. 



