14 S. C. COCKERELL : SHELLS IN NORMANDY. 



P. corneus (L.). — Rouen. 



P. contortus (L.). — Rouen. 



P. vortex (L.). — Rouen. 



Physa fontinalis (L.). — Abundant in the cresso7iiere at 



Veules. 

 Limneea peregra (Miill.). • — A stunted variety occurs in 



abundance on the banks of the Seine at Rouen, with a 



small form of L. palustris^ similar to the var. conica Jeff. 

 L. peregra van ovata Drap. — Veules. 

 L. palustris (Mull.) — Near Dieppe. 

 L. palustris var. tincta Jeff. — Veules. 

 Ancylus fluviatilis var. albida Jeff. — Abundant, but small, 



in the cressoniere at Veules. 

 Arion ater van rufa (L.).— Rouen and Veules. Abundant. 

 A. hortensis Fen — Veules. 

 Amalia gagates van plumbea Moq. — This variety occurs 



in a garden at Veules. 

 Limax maximus L. — With A. gagates. 

 L. agrestis L. — Veules and Rouen. 

 L. laevis Miill. — On an old water-mill at Veules. 

 L. arborum B.-Ch. — Abundant after a shower on the beeches 



in the Chateau Grounds at Veules. They seem to cling 



very loosely and fall to the ground when touched. 

 Succinea putris (L.). — Veules. 

 S. elegans Risso. — I found two examples of this species on a 



steep bank near Dieppe. There was no water near. 

 S. Pfeifferi Rossm. — Rouen. 

 Vitrina pellucida Miill. — Puys, near Dieppe. 

 Zonites cellarius (Miill.).— Veules. 

 Z. draparnaldi Beck. -^Veules and Rouen. 

 Z. alliarius (Miller). — Veules. 

 Z. glaber Stud. — Veules and Rouen. 

 Z. nitidulus var. nitens Mich. — Veules. 

 Z. radiatulus (Alder). — Veules. 

 Z. nitidus (Miill.). — Near the Seine at Rouen. 



J.C, v., January, 1886, 



