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

by G. B. Sowerby

Venus, [IV.] 12-16.

Vertigo, Pupa.

Vitrina, [XXII.] 15-16.

Xylophaga, [I.] 7.

Zonites, [XXII.] 17-29.

Zua, [XXIV.] 22.

PLATE I.

Teredo. Pierces and inhabits wood.