14b HULL SCIENTIFIC AND FIELD NATURALISTS CLUB. 



Derwentland. — York, common (S.W.N.) ; "lam surprised by its almost 

 entire absence ; bleached specimens in ploughed fields beyond 

 Dunnington Common" (H. Richardson, in R.M.C.). Allerthorpe 

 (Y.N.U. 1893). 



Wolds.— Filey, cliff (W.C.H. 2nd circular. 1883). Bempton (J.S.G.). 

 Flamborough, near chalk pits (W.C.H. circular 62 and " Flam- 

 borough," p. 135; F.W.F. circular 116). Burlington (W.C.H.). 

 Bridlington, cliff (Y.N.U. 1886). North Grimston, common (Y.N.U. 

 1902). Fimber, chalk pit near railway (W.D.R. circular 93). 

 Market Weighton (Y.N.U. 1888). Lime quarry near Westwood, 

 Beverley ; abundant, Pot and Ladle Quarry, Walkington (J.D.B. 3). 

 Hessle; Skidby ; Welton (J.D.B. 1). Brough and Welton (J.D.B. 

 circular 69 ; F.W.F. circular 157; Y.N.U. 1901). Diewton Dale; 

 North Cave (T.P.). Somewhat local; Flamborough; Cowlam ; 

 Tibthorpe; Scarborough Road and Pockthorpe Road, Driffield 

 (E.P.B.). 



Holderness.— Auburn (W.C.H. Nat. 12, p. 374). Driffield, banks of 

 canal (J.D.B. circular 145). Hornsea, on thistles and herbage on 

 the cliffs near the promenade, very common (J.D.B. 2 ; Y.N.U. 

 1881); (E.P.B), Keyingham (J.D.B. 1). Withernsea (F.W.F. 

 circular 99). Spurn (Y.N.U. 1884; F.W.F. circular 140; T.P. 

 Trans I. 100). Kelsey Hill; Hedon ; Paull (T.P. Trans. I. 100). 

 Common in Holderness on the gravels and along the coast ; Patrington 

 Haven, Humber bank and old beach ; Cherry Cob Sands ; Sunk 

 Island, bank of 1800; Humbleton ; Aldborough (T.P.). Kilnsea 

 Warren (Y.N.U. 1904). West Dock Reservation, Hull (J.W.B.). 



Var. ornata Picard : — Cliff north of Bridlington (W.C.H. " Flam- 

 borough," p. 135). Bridlington (W.C.H. Nat. 12, p. 374). Flam- 

 borough (F.W.F. circular 116). Lime quarry near Westwood, 

 Beverley (J.D.B. 3). Market Weighton (Y.N.U. 1888). Brough 

 and Welton (J.D.B. circular 69). Welton Dale (J.D.B. 1). Hornsea, 

 with the type, less common (J.D.B. 2; Y.N.U. 1881). Spurn, 

 abundant (Y.N.U. 1884). Kelsey Hill (T.P.). 



Helix virgata Da Costa. 



The distribution of this species practically coincides with 

 that of the last. 



Derwentland. — York district, common (S.W.N.) ; "less common than 

 if we were near the sea" (R.M.C.). Allerthorpe (circular 106; 

 Y.N.U. 1893). 



Wolds.— Filey, cliff (W.C.H. 2nd circular, 1883; Y.N.U. 1883; Y.N.U. 

 1903). Speeton Road (J.S.G.). Flamborough (W.C.H. circular 62 

 and "Flamborough," p. 135; F.W.F. circular 116). Burlington 

 (W.C.H.). Bridlington, cliffs (Y.N.U. 1886.) Fimber, chalk pit 

 near railway (W.D.K. circular 93 ; Y.N.U. 1891). North Grimston, 

 abundant (Y.N.U. 1902). Lime quarry near Westwood, and Queens- 

 gate Road, Beverley (J.D.B. 3). Drewton Dale (Goole Sc. Soc, 

 Nat. 2, p. 41). Brough (Goole Sc. Soc, Nat. 2, p. 171 ; J.D.B. 

 circular 69; F.W.F. circular 157). Welton (J.D.B. 1; J.D.B.; 

 circular 69). Hessle (J.D.B. 1). Kelleythorpe (E.P.B. ). 



