MARINE MOLLUSCS. 
253 
Turbo crassior.—Deep water. 
Turbo quadrifasciatus. —Common among sea 
weed. 
Turbo margarita.—Common. 
* Turbo nivosus.—Devon (Montagu.) 
Phasianella subulata.—(Turton and Kingston.) 
* Phasianella pallida.—Salcombe. (Montagu.) 
Phasianella polita.—(Turton and Kingston.) 
Turritella terebra.—Very common. Thrown up 
invariably after storms. 
Turritella truncata.—Pare. 
Turritella exoleta.—Rare. 
Turritella nitidissima.—Fine sand. Not rare, 
especially at Penzance. (J. C. B.) 
Turritella elegantissima_(Turton and Kingston.) 
Cingula cimex.—Rare. 
Cingula costata. —Obtained by Mr. T. Colley. 
Cingula parva.—Common on fuci at low water; 
I have also found the young attached much to 
stones from deep water, and to zoophytes, &c. 
Cingula denticulata.—(Turton and Kingston.) 
Cingula semicostata.—Uncommon. 
Cingula ventricosa.—(Turton and Kingston.) 
Cingula striata.—Common. 
Cingula pulla.—On fuci, and the young much on 
Lobularia digitata. 
Cingula ulvse.—On stones in the mud of estuaries. 
Cingula subumbilicata.—Common. 
Cingula interrupta.—Common. 
Cingula auricularis.—(Turton and Kingston.) 
Cingula calethisca.—(Turton and Kingston.) 
Cingula rubra.—Not uncommon. 
Cingula vitrea.—Not rare in tine sand, common 
at Penzance. (J. C. B.) 
Cingula cingilla.—Roots of fuci. Common. 
Cingula alba.—Common. 
* Cingula semistriata.—Not uncommon. 
Cingula labiosa.—(Turton and Kingston.) 
