Family Volutidæ. Sub-family Volutinæ. Nob.

Generic Characters.

Shell generally tuberculated or longitudinally ribbed: apex of the spire papillary, smooth, and in general distorted: Pillar with numerous distinct plaits; the upper small and slender, the lower thickest and shortest.

Type. Voluta Hebræa. Lam.

Types of form. I. Vol. Hebræa, musica, pusio, polyzonalis, &c. II. Vol. bullata? III. Vol. multicostata, mitræformis, costata, lyriformis, nucleus, &c. IV. Vol. rupestris, dubia? V. Vol. lapponica, vexillum. Auct.


Specific Character.

Shell either smooth, or slightly and acutely tuberculated; white with numerous bands of orange; pillar thickened in the middle, and marked with from six to eight plates.

Voluta vexillum. Auct. Lam. Syst. 7. 346. Ency. Meth. pl. 381 f. 1. a. b. optimè.