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.

by Thomas Wyatt

C. elegans. The elegant Carocolla.

Species with a conical spire a little elevated, the base flat, the aperture square, with sharp edges.

C. labyrinthus. The winding Carocolla.

Species discoid, umbilicated, with the aperture toothed.

3. Anostoma. Two species.

An extraordinary shell, sometimes called the antique lamp from its form.

Shell orbicular, the spire convex and obtuse; aperture round, toothed within, grinning, turned upward to the spire; margin reflected.

Anostoma depressa.

Anostoma globulosa.

A. depressa. The depressed Anostoma.