120 OLDHAM : LAND AND FRESHWATER MOLLUSCA OF CHESHIRE. 



Wood, Rock Ferry, Bromborough, Parkgate, New Ferry 

 (Byerley). Dunham Park, Marple, Disley (Hardy). In the 

 Bollin Valley, at Castle Mill and Ashley Mill (Milne and 

 Oldham). Oxton, Woodchurch (W.J.F.). This species is 

 plentiful in the valley of the Goyt and Mersey, from Romiley 

 to Whaley Bridge. 



Clausilia perversa v. gracilior Jeff. Romiley (E.C.). 



Clausilia perversa v. tumidula Jeff. Upton near Chester 

 (J.B.T.). 



Clausilia laminata (Mont.). Very local. It is fairly plentiful in 

 the valley of the Goyt and Mersey, from Romiley to Whaley 

 Bridge. Hardy records it from Cotterill Clough, in the Bollin 

 valley, where it is rather scarce {cf. Milne and Oldham), 



Fam. STENOGYRIDM. 



Azeca tridens (Pult.). This is one of our most local species. 



Marple Wood (Melvill fide Rogers). Plentiful on the opposite 

 bank of the Mersey at Oakwood, Romiley. 

 Cochlicopa hibrica (Mull.). Generally distributed and plentiful. 



Cochlicopa lubrica v. hyalina Jeff. Hale, Ashley Hall (Milne 



and Oldham). 



Fam. SUCCINElDsE. 



Succinea putris (L.). Not uncommon. Queen's Park, Canal, 

 Chester (Bellars). Jackson's Boat, Sale (Dyson). Gatley, 

 Knutsford (Milne and Oldham). Ellesmere Port (Nixon Coll.). 

 Heatley (L.E.A.). Oxton, Bidston, Meols, Moreton (W.J.F.). 

 Adlington, Romiley. 



Succinea elegans Risso. Not uncommon. Hale Moss, Seaman's 



Moss (Hardy). Bollington near Bowdon ; Ashley Hall (Milne 

 and Oldham). Ellesmere Port (Nixon Coll.). Marple (R.C.). 

 Heatley (L.E.A.). Oxton, Meols, Woodchurch (W.J.F.). 

 Wallasey. 



Succinea elegans v. minor Jeff. Moreton (E.C.). 

 Succinea elegans v. ochracea Betta, Meols (WJ.F. and R.S.). 



Disley (K.H.J. ). 



Fam. AURICULID.E. 



Carychium minimum Miill. Widely distributed and plentiful in 



woods and damp places. 



Fam. LIMN. EID.H. 



Segmentina nitida (Miill.). Rare. This species is described 



and accurately figured by Bellars as Planorhis nttidus. He 



Naturals 



