92 JOURNAL OF CONCHOLOGY, VOL. l6, NO. 3, JANUARY, I92O. 



Afya arenaria L.— Common, Aldrington, both type and var. lata 



J. Sow. 

 Mya truncata L. — Dead, E., and Rye. 

 Sphenia hinghaml Turton. — In chalk at low water, twice, B.R. ; also 



4f., B., and i2f., E. 

 Corbiila gibba Olivi. — 6f., B. ; 7 — i2f., E. 

 Cultelius pellucidus iVenr\ciV\t). — Fairly common living 6 and Sf., B. ; 



lof., Seaford; and i2f., E. Shell, B.R. 

 Busts ensis (L). — Shells everywhere, shore and dredged, especially 



8— gf., B. 

 Ensis slliqua (L.). — Not common. Shells of type from Bracklesham 



and one var. antiata Jeff., E. 

 Solen vagina (L.). — Shells not uncommon; Rye and Selsey. 

 Saxicava riigosa (L.). — Plentiful in PJiolas holes in chalk, B.R. 

 Gastrochcena dubia (Pennant). — In a piece of chalk washed ashore, 



Rrighton. 

 Pholas dactylus L. — All four piddocks may be found living from 



middle to low water in the chalk at Brighton, but this is the 



most abundant. Also in sandstone, Bexhill. Valves, Bracklesham. 

 Barnea Candida (1-.). — In chalk, B.R. ; in sandstone, Bexhill. Valves, 



Bracklesham. 

 Barnea parva (Pennant). — In chalk, B.R. ; in sandstone, Bexhill. 

 Zirpha^a crispata L. — In chalk, B.R. Valves, Bexhill. 

 Teredo tiavalis L. — Valves and tubes of adult and young living speci- 

 mens in oak, probably from local breakwater, Seaford, Dec, 1913. 

 Pandora inizqiiivalvis (L.). — Shells common, Bracklesham sands j 



two valves from near Dungeness : 8 and 9!'., B. ; dead, 6f,, E. 



SCAPHOPODA. 



Dentalium viilgare daC. — Plentiful, living gf., B. ; and 7 — i2f., E. 

 Shells, B.R. 



GASTROPODA. 



Patella vidgata L. — -Largest 2"'6 x 2"-i, height i"'5, near high-water, 



Tetscombe Cliffs. 

 Helcion pellucidmn (L.). — Common, B.R. 

 Acni(za virginea (Miiller). — -Under flints, B.R. 

 Eniarginula conica Schumacher. — Shells only 7 and i2f., E. 

 Fissitrella grczca (L.). — Shells only, Bracklesham sands; 5f., B. ; 6 



and i2f., E. 

 Gdbbula magus (L.). — Shells only, B.R,, etc. 

 Gibbula tuinida (Montagu). — In i2f., E. : and shells 7f., E. 



