2o8 JOURNAL OF CONCHOLOGY, VOL. 9, NO. 7, JULY, 1 899. 



Var. laevis Penn. — On roots of seaweed. Freshwater, Tenby 

 and Caldy. 



Tectura virginea Mull. — Uncommon. Caldy and Tenby. 

 Emarginula fissura L. — Dredged alive. Milford Haven. 

 Fissurella grasca L. — Scarce. Tenby, Caldy and Freshwater. 

 Capulus hungaricus L. — Dredged at Milford Haven and off 

 Tenby. 



Calyptraea chinensis Lam. — Common, on valves of oyster and 

 other shells. Milford Haven and Tenby sands. 



Trochus magus L. — Common, Milford Haven. Rare, Tenby. 

 T. tumidus Mont. — A few dead specimens. Tenby sands. 

 T. lineatus Da C. — Common on rocky ledges. Freshwater West. 

 T. cinerarius L. — Common all along the coast. 

 T. umbilicatus Mont. — As common as the preceding. 

 T. exasperatus Penn. — One specimen. Tenby sands. 

 T. granulatus Born. — Fine specimens dredged in Caermarthen 

 Bay. 



Var. lactea Jeffr. — Two specimens, with the type. 

 T. zizyphinus L. — Common at Tenby, scarce elsewhere. 



Var. lyonsii Leach. — Not uncommon. Tenby sands. 

 Phasianella pulla L. — Freshwater West and Caldy. 

 Lacuna crassior Mont. — Scarce. Tenby sands. 

 L. divaricata Fabr. — Common on seaweed. Giltar Point and 

 Caldy Island. 



L. pallidula Da C. — Common on seaweed. Giltar, Caldy Island 

 and Lydstep. 



Var. albescens Jeffr. — With the type. 

 Littorina obtusata L. — Common all along the coast. 

 L. rudis Maton. — Common all along the rocky coast, of various 

 colours and sculpture. 



Var. jugosa Mont. — A very prettily coloured example from 

 Bullslaughter Bay, Pembrokeshire. 



L. littorea L. — Common on the rocky coast. 



Var. brevicula Jeffr. — Common near Tenby. 

 L. neritoides L. — Common. Tenby and Waterwynch. 

 Rissoa parva Da C. — Common. Caldy and Tenby. 

 Var. interrupta Adams. — Common. Caldy. 

 Var. semicostata Mont. — Common. Caldy. 

 R. COStata Adams. — Common. Caldy. 

 R. membranacea Adams. — Common. Tenby and Caldy. 

 R. striata Adams. — Abundant. Tenby and Caldy. 



Var. distorta Marshall. — A few with the type. 

 R. vitrea Mont. — Rare. In shell-sand. Tenby. 



