3. Stomatia. Two species.

Bearing a very great resemblance to the Haliotis, but is never

perforated.

Shell ear-shaped, imperforate; oblong, spire elevated and recurved to

one side; aperture entire, oblong; interior pearly; tuberculated, and

with a transverse sub-carinated rib.

_S. phymotis._ The tumoured Stomatia. Pl. 22, fig. 6.

Elongated oval, striated, tuberculated; spire small, contorted; lip thin

and sharp, colour white, interior pearly.

A Manual of Conchology According to the System Laid Down by Lamarck, with the Late Improvements by De Blainville. Exemplified and Arranged for the Use of Students. · 第 181 / 258 题