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

by G. B. Sowerby

PLATE XVIII.

Triton.

Fig.

01. T. cutaceus, Linn.—Channel Isls., Rr. as Brit. Mr. Lukis's specimen taken living off Guernsey.

02. T. nodiferus, Lamk.—Guernsey; three living specimens, one incrusted with Lepralia coccinea (truly British). Mr. Jeffrey's specimen reduced.

Murex.

03. M. erinaceus, Linn.—Purpura scalata, var. M. Tarentinus.—Brit. co. generally; 5 to 30 fath., C. N. and S. Eu.

04. M. corallinus, Scacchi.—Fusus and M. lavatus, inconspicuus, gyrinus, and badius?—Channel Isls. and S. Eu., C.

M. rudis. See Trophon.