WINCKWOR'I'II : TIIK MAKINK MOl.I.USCA OF SUSSKX. 9I 



Syiidosiuya prisniatica (Montagu). — Single valves only; qT., B. ; lof., 

 Seaford ; i2f'., E. 



Syndosmya alba (Wood). — Plentiful in 5!"., W. and lof., E. and Sea- 

 tbrd. One living in coralline at low water, B.R. ; living in sand, 

 low water. Rye Bay. 



Scrobicitlaria [^Udux (daC). — I have not yet found this living, though 

 the shells are plentiful enough in the mud at Aldrington and 

 Newhaven. Those from Bracklesham Bay are undoubtedly 

 Pleistocene fossils. 



Tellina tenuis daC — -Plentiful in sand with Do/iax, Rye Bay ; dead, 

 B.R., etc. 



Tellina fab II I a Gron. — A few living, Rye Bay; dead, B.R., etc. 



Maconia balthica (L.). — A decorticated white variety is common in 

 mud at Aldrington ; while var. carnaria Pennant is plentiful in 

 sand with Donax in Rye Bay. I found also a single living speci- 

 men at Aldrington, which I refer to var. nivea Jeff. 



Donax viitatus daC. — -These can be gathered by hundreds living in 

 and on the sand in Rye Bay; also Seaford ; and if., E. Valves, 

 B.R. 



Madra stultoniin L. — A^alves everywhere. In numbers alive at 

 mouth of Rother, Rye Bay, on one occasion. Young common, 

 gf., B. 



Spisula siibtruncata (daC). — Fresh, though not living, B. and E. 



Spisula elliptica Brown. — Common, i2f., E., and Sf., B. 



Venus verrucosa L. — Worn valves and one young living, i2f., E. 



Venus ovata Pennant. — Common, 10 — i2f., E. 



Venus gal Una L. — Worn valves, Wittering. 



Tapes aureus (Gmelin). — Fairly common in muddy gravel, Aldring- 

 ton, mostly var. ovaia. 



Tapes virgineus (L.). — B. ; E. : mostly dead. 



Tapes pullastra (Montagu). — Everywhere ashore ; occasionally 

 dredged alive, once in i2f, E. The var. perforans is plentiful at 

 B.R., chiefly in Pholas holes. 



Tapes decussatus (L.).— In numbers among muddy stones. Aldring- 

 ton, and gathered for food as ' Butter-fish.' 



Cardiuin echinatuin L. — Valves common everywhere ; perfect, though 

 not living, specimens from Rye Sands. 



Cardium exiguuin Gmelin. — One living at low water, B.R. Valves. 

 E., and Selsey. It is common living in 4f at Bembridge. 



Cardium nodosum Turton. — Valves common, M 



Cardium edule \j. — 



Cardium norvegicum (Spengler). — A'alves everywhere ; young living, 



I2f, E. 



