LAND AND FRESHWATER MOLLUSCA OF SUSSEX. 265 



Var. depressiuscula, Jeffreys. — Hastings and St. Leonards 

 (Langdon's * Natural History of Hastings,' 1878, p. 13) ; near 

 Hastings (Hastings Philosophical Society). 



Vitrea crystallina, Miiller. — Generally distributed. Mr. J. P. 

 Johnson found it in a buried river deposit on the foreshore at 

 West Wittering. 



V. cellaria, Miiller. — Generally distributed. It has been 

 found in Holocene deposits at Eastbourne and at Ciss- 

 bury. 



Var. albina, Moquin-Tandon. — Landport, near Lewes (C. H. 

 Morris) ; West Stoke (Rev. W. A. Shaw). 



Var. margaritacea, Schmidt. Landport, near Lewes (C. H. 

 Morris). 



Var. compacta, Jeffreys. — Steyning (Rev. C. E. Y. Kendall). 



V. rogersi, B. B. Woodward (= Zonites glaber, Jeffreys). — 

 Rare. Eastbourne (F. H. Sikes) ; Guestling (A. J. Alletsee) ; 

 Charlton Forest (E. W. S.) ; East Dean (C. E. Wright) ; Cow- 

 dray Park (E. W. S.). 



V. alliaria, Miller. Generally distributed, the most abundant 

 representative of the genus on the Vectian sands. 



Var. viridula, Jeffreys. — West Stoke, uncommon (Rev. W. A. 

 Shaw). 



V. nitidula, Draparnaud. — Generally distributed. Recorded 

 by Mr. J. P. Johnson from the buried river deposit on the fore- 

 shore at West Wittering. 



Var. helmi, Alder. — Lewes (C. H. Morris) ; Up Park and 

 West Stoke (Rev. W. A. Shaw). 



V.pura, Alder. — Generally distributed. 



Var. margaritacea, Jeffreys. — Lewes (C. H. Morris) ; Ash- 

 combe plantation (J. H. A. Jenner) ; Chichester district (W. 

 Jeffery) ; Valewood Park, near Haslemere (E. W. S.). 



V. radiatula, Alder. — Generally distributed. 



Zonitoides nitidus, Miiller. — A gregarious species, locally 

 abundant in marshy situations. Mr. J. P. Johnson found it in 

 the Pleistocene deposit exposed at low tide on the foreshore near 

 West Wittering, at the extremity of Bracklesham Bay. Ouse, 

 Cuckmere, and East Rother districts, not common (J. H. Jenner) ; 

 Mailing Marshes and Landport, Lewes (Jenner) ; by the ditches 

 in the levels at Lewes, rare (W. C. Unwin) ; Pevensey Level 



