Illustrated Index of British Shells / Containing figures of all the recent species

by G. B. Sowerby

28. P. hungaricus, Linn.—Fool's-cap Limpet.—S. Devon, and Br. co. generally, C.

Calyptræa, Linn.

29. C. sinensis, Linn. (Patella.)—C. chinensis, albida, lævigata.—S. Brit., and Chan. Isls., R. With oblique septum.

PLATE XI.

Fissurella.

Fig.

01. F. reticulata, Donov. (Patella.)—P. and F. Græca, apertura (young), cancellata, europæa.—Hebrides, Thanet, Devon, Ireland. On shells, etc., 1 to 15 fath., C.

02. F. costaria, Deshayes.—Guernsey, R. More fine and numerous ribs than F. reticulata.