Rudiments of Conchology / Intended as a familiar introduction to the science.

by Mary Anne Venning

* Pinna, wing-shell, ex. P. pectinàta.

LINNÆAN
GENERA.

Third Division: 2 sections.—1st. Univalves
with a regular spire: 14 genera.

Argonauta, paper-sailor, ex. A. argo.

Nautilus, sailor, ex. N. pompilius. Conus, cone, ex. C. Hebræus.

* Cypræa, cowry, ex. C. monèta.

* Bulla, dipper, ex. B. naucum.

* Voluta, wreath, ex. V. utriculus.

* Buccinum, whelk, ex. B. reticulatum.