34 PORRITT : LIST OF YORKSHIRE LEPIDOPTERA. 



Biston hirtaria Z. Very rare. 



Scarborough {T. W.); one at Knavesmire, York ((7.6".); 

 York {R.C., Neivmaiis Entoni.^ Apr., 1842). 



Amphydasis prodromaria W.V. Never common, but 

 frequently taken in woods. 



On the Yorkshire side of Barnard Castle {J. Sang) • 

 Barnsley(y".ij^); Bishop's Wood (C. 6".) ; Bramham(y;,5'w.); 

 Doncaster ( W. IV.) ; EdUngton Wood (S.D.B.) ; Helms- 

 ley {G.T.); Pontefract (B.H.) ; Richmond {G.P.H.); 

 Scarborough {T. W); Sheffield {A.D.); Wakefield ( W.T.) ; 

 York {T. Wilsojt). 



Amphydasis betularia L. Commonly distributed through- 

 out the county. 



At Bradford (f.JV.C.); Huddersfield (G.T.F.); 

 Leeds {W.H.T.) ; and other parts of the West Riding, 

 the black variety, Doubledayaria Mill., is almost as 

 common as the ordinary pale type. This form is also 

 taken at Richmond (G.-P.H.), and elsewhere in the other 

 Ridings. 



Hemerophila abruptaria T/nm. Not a common species. 

 Bramham, rare {J.Sm.) ; Pontefract {B.H.) ; Sandal 

 Beat, Doncaster (F.O.M.) ; Scarborough {T.W.); Wake- 

 field {W.T.) ; York ! {T.H.A. and G.T.). 



Cleora lichenaria W.V. Rather scarce. 



Askham Bog {W.P.) \ Flamborough Head (^.Z^) ; 

 Richmond {G.P.H.) ; Scarborough {T. W.). 



Boarmia repandata Z. Plentiful in woods and lanes every- 

 where. 



Boarmia rhomboidaria W.V Abundant everywhere, but 

 more partial to gardens than woods. The West Riding 

 form, and perhaps that of the county generally, is the variety 

 perfumaria Newman. 



Trans. Y.N.U. Series D, Vol. 2. 



