MILNES: LAND AND FRESHWATER" WHEELS OF DERBYSHIRE. 2iiy 



C. lubrica var. lubricoldes Fer. Matlock (H. E. Craven). 

 Csecilioides acicula (— Achatina acicula Miill.). Rep- 

 ton (J. Hagger); Miller's Dale (F. Collier, R. Standen, 



and T. Hey,y; of Conch., vol. vi., p. 122). , „ 



Succinea putris (L.). Common in marshy ground. Crom- 



ford (H, Milnes and J. A. Howe) ; Weston (T. Hey, /. of 

 ,, ■ Conch., vo]. vi., p. 119). 

 6. . putris var. ferusslna Moq. Matlock (J. Fitzgerald, 



Science Gossip, 1 881, p. 153). 

 S. elegans Risso. . Equally abundant with S. putris, and in 



same localities [J. of Conch., \o\. vi., p. 119). 

 Carychium minimum Miill. Matlock (H. E. Craven); 



Darley Dale (R. Standen) ; Miller's Dale (T. Hey, / of 



Conch., vol. vi., p. 122). 

 Planorbis fontanus Lightfoot (= P. nitidus Jeff.). Marple 



(R. Cairns, Conchologist, vol. i., p. 46). Derby canal 



(T. Hey); Cromford canal (J. A. Howe). 

 P. albus (L.). Milton (J. Hagger); Weston and Chellaston 



(T. Hey) ; Cromford canal (H. E. Craven and J. A. Howe). 



J. of Conch., vol. vi., p. 118. 

 P. parvus Say (= P. glaber Jeff.). In pits near Willington 



0- Hagger). 

 P. spirorbis Miill. Cromford canal (H. Milnes and J. A. 



Howe); ditches at Little Eaton (T. Hey); Willington (J. 



Hagger), Abundant {J. of Conch., vol. vi., p. 118). 

 P. vortex (L.) In equal abundance with P. spirorbis {/. of 



Conch., vol. vi., p. 118). 

 P. carl n at us Miill. Cromford (H. Milnes and H. E. Craven) ; 



Derby (T. Hey). Frequent {/. of Conch., vol. vi., p. 118). 

 P. umbilicatus Miill. (= P. complanatus Jeff.) Old 



Trent, Repton {J. Hagger) ; near Derby (T. Hey) ; Crom- 

 ford (H. Milnes and J. A. Howe). Plentiful {J. of Co7ich,, 



vol. vi., p. 118). 

 P. umbilicatus var, albina Jeff. Top Dam, near Repton 



(J. Hagger). ... 



