CUNDALL : SHELLS COLLECTED AT TENBY. I03 



Cardium echinatum L. — Odd valves common. 



C. edule L. 



Cyprina isiandica (L.). — Odd valves. 



Venus gallina L. — Very common at Saundersfoot. 



Tapes pullastra (Mont.). — Common. 



Lucinopsis undata (Penn.). — One specimen taken at 

 Saundersfoot. 



Tellina balthica L. — Common. 



T. tenuis DaC. — Common. 



T. fabula Gron. — Frequent at Saundersfoot. 



T. squalida Pult. — Common. 



Psammobia ferroensis (Chem.). — Odd valves only. 



Donax vittatus (DaC). — Frequent. 



Mactra solida L. — Common. 



M. subtruncata (DaC). — Common. 



M. stultorum L. — Common. 



Lutraria elliptica Lmk. — Odd valves numerous. 



Scrobicularia alba (Wood). — At Saundersfoot. 



S. piperata (Gm.). — One at Saundersfoot. 



Ceratisolen legu men (L.). — Abundant, especially at Saunders- 

 foot. 



Solen ensis L. Abundant, especially at Saundersfoot. 



S. siliqua L. — Abundant, especially at Saundersfoot. 



Thracia papyracea (Poli.). — At Saundersfoot. 



Corbula gibba Olivi. — Odd valves common. 



Mya truncata L. — Only odd valves. 



Saxicava rugosa (L.). — At Giltar Point. 



Pholas dactylus L. — Odd valves only. 



Pholadidea papyracea (Turt.). — Odd valves only. 



Dentalium tarentinum Lmk. — Frequent. 



Chiton fascicularis L. — At Lydstep Caves. 



C. discrepans Bro. — At Lydstep Caves. 



C. cinereus L. — At Giltar Point. 



Patella vulgata L. 



Helcionpellucidum(L.). — Abundant at Lydstep on Laminaria. 



