LAND AND FRESH WATER MOLLUSCA OF THE EAST RIDING. 1 57 



Howden ; Newsholme Road near Howden ; Newsholme ; pond, 

 Wressle ; pond between Wressle and Breighton ; pond near 

 Brackenholme (N. & T. )■ Wressle, common in most drains (G.R.). 

 Cowbridge ; Ousethorpe; Featherbed Lane; Wressle (Wm. Nelson, 

 J. of C. 5, pp. 262-67). Kirkham Abbey (Y.N.U. 1889). 



Wolds — Kildwick Percy (Y.N.U. 1885; circular 106). Bridlington 

 (J.S.G. ; G. Wingate in N. & T. ; Y.N.U. 1886). 



Holderness — Driffield Canal (L. B. Ross & J.D.B. circular 145) ; plentiful 

 in R. Hull (L. B. Ross in N. & T.). Wansford (L. B. Ross in N. & 

 T.). Beverley district, everywhere common ; Swinemoor; Figham ; 

 Leckonfield ; Long Lane (fine) ; Kitchen Lane ; Weel Carrs ; 

 Common bank Nook (J.D.B. 3). Meaux, common (W.D.R. in N. & 

 T.). Rejectamenta Beverley Beck (J.D.B. in N. & T.). Hull district, 

 common (J.D.B. 1). Cottingham Road ; Spring Dyke ; Holderness 

 Road (J.D.B. in N. & T.). Hornsea Mere, in ponds, fine (J.D.B. 2; 

 Y.N.U. 1881 ; C. Reid, p. 83). Withernsea (F.W.F. circular 99). 

 Kelsey Hill ; Hedon ; Lambwath stream and ditches, Marton to 

 Aldborough ; Burstwick ; Sandlemere ; Barmston ; Dunswell ; 

 common (T. P.). Common (E.P.B.). Southcoates Lane (J.W.B.). 



Subfossil. Hornsea (H. F. Hall, p. 45). Bridlington (W.C.H. Nat. 

 12, p. 374). Mappleton ; Atwick ; Skipsea (T. P. ). 



Planorbis corneus (Linn.). 



Derwentland. — York(Hincks, Ann. Nat. Hist. Ser. I. 5, p. 367; S.W.N) ; 

 common (R.M.C.). Breighton (J.D.B. circular 75). Pond near the 

 Vicarage, Riccall ; Breighton (W. D.R.). Newsholme Road near 

 Howden (N. & T.). Pond near the Castle and in the Fleetdyke, 

 Wressle ; Pond near the Crescent Inn, going to Bubwith (G.R.). 

 Sandholme ; Featherbed Lane (Wm. Nelson, J. of C. 5, pp. 262- 

 67). 



Wolds— Burlington (J.S.G.). Bridlington (W.C.H. circular 62 ; G. 

 Wingate in N. & T.). Boynton fishponds (W. C. Hey, Nat. 12, p. 

 374), very large (L. B. Ross in N. & T.). Branlingham (J.D.B. 

 circular 69). Marsh near Kirkburn Gypsey Race (T. P.). 



Holderness. — Driffield Canal (J.D.B. and L. B. Ross, circular 145). 

 Foston and Brigham (L. B. Ross in N. &T. ). Wansford (J.D.B. 

 in Taylor, Mon. I, p. 305). Swinemoor; Figham; Long Lane 

 (J.D.B. 3). Beverley Parks ; rejectamenta Beverley Beck (J.D.B. 

 in N. &T.). Figham (J.D.B. J. of C. 3, p. 177); one specimen 

 W.D.R. in N. & T.). Hornsea Mere (Y.N.U. 1881 ; C. Reid, p. 83: 

 T. P. Trans. I. 103). Hull district, generally distributed, plentiful 

 in Spring Dyke (J.D.B. 1) ; with note on colour (J.D.B. J. of C. 3, 

 p. 137). Cottingham Road, 1878; Holderness Road, 1879 (J.D.B. 

 inN.&T.). Skidby drain (W. Nelson, J. of C. 7, p. 367). Burst- 

 wick, head of Ryhill drain (T.P. Trans. I, p. 103). Barmston ; 

 Lambwath stream and ditches, Marton to Aldborough ; Keyingham 

 drain near Thorneycrofts ; Dunswell; not common (T.P. ). Endyke 

 Lane (J.W. B.) Plentiful in streams at Foston and Rotsea Carr 

 (E.P.B.). 



Var. minor: — Newsholme (G. W. Chaster, J. of C. 7, p. 367). 



Var. major: — Boynton fishponds, 33X13 mm., 35x14 mm. (L. B. 

 Ross in N. & T.). 



