Sub-family Volutinæ Nob. (Gen. Melo. Cymba. Voluta. Brod.)
Generic Character.
Shell enveloped by the mantle of the animal: oval, ventricose; spire very obtuse, papillary, remarkably short, the whorls (when defined) abruptly lessening. Pillar with from 3 to 4 carinated plaits.
Types of Form.—1. V. fulgetrum. 2. V. cymbium. olla. Neptuni, porcina, proboscidalis, rubiginosa. 3. melo, tessellata, Ethiopica, diadema, armata, nautica. 4. Imperialis, Scapha (?) 5. angulata. Auct.
Specific Character.
Type 2. Shell ovate, marbled with rufous and white, suture channelled, the margin carinated: spire rude, irregular, plaits on the pillar variable.
Voluta cymbium. Auct. Lam. Sys. 7. 9. 332, Ency. Meth. pl. 386, f. 3.—L'Yet, Adans. Seneg. pl. 3. f. 1. p. 44.
Cymba cymbium. Brod. in Sow. Genera.