HYMEXOPTERA. 47 



1. Cemonus unicolor, Vand-Lind. Common from 

 May to August. 



1. Alyson lunicornis, Fab. Rare. Taken by my 

 father in the garden, August, 1838; August 

 20th, 1841; August, 7th, 1842; also in Sand- 

 hills Copse, July 26th, 1870 ; and by my- 

 self in Mullett's Long-ground, August 22nd, 

 1873 ; and in the garden August 20th, 1875. 



1. Mimesa unicolor, Vand-Lind. Bare. Taken by my 

 father ; also by myself on Newland Common, 

 June 27th, 1874. 



1. Psen atratus, Vand-Lind. Rare. Taken by myself, 

 September 12th, 1870, in Ham. 



3. P. equestris, Fab. Very rare. Taken by myself, 

 July 25th, 1877, on Whitedown. 



Vespida. 



1. Odynerus murarius, Linn. Common from June to 



August. 



2. O. bifasciatus, Linn. Rare. Taken by my father 



June. 26th : 1841, and July 7th, 1866; it has 

 also been bred by myself from an oak-apple, 

 May 28th, 1867, and taken on July 2nd, 1873. 



3. O. parietum, Linn. Common Black Wasp. 



Abundant from May to August. A few years 

 ago one made her nest in a work-box, and 

 used to tap the window to be let in and out. 



4. 0. trifasciatus, Fab. Common, June and July. 



1. Epione spinipes, Linn. Common in May and June. 



