52 
Voluta Pepo, Solander. 
Cymba Neptuni, pt., Brod., Sow. Spec. Conch. f. 2 a, b. 
Cymbium Neptuni, Menke. 
Hab. W. coast of Africa; Gambia. 
3. Yerus Cympium. 
Spire subconic. 
Voluta Cymbium, Linn. 
Cymbium Cisium, Menke. 
Cymba Cimbium, Sow. Gen. f. 2; Brod., Sow. Spee. Conch. f. 9 
a, b,c, d 
Cymbium Cymbium, Adams. 
Voluta rubiginosa, Swainson, Exot. Conch. ; Wood, Cat. Supp. 
f. 23, 
Cymba rubiginosa, Brod. f. 7 a, 6, ¢, d. 
Cymbium rubiginosum, Adams. 
Var. 6. Spire produced, conic. 
Cymbium gracile, Adams. 
Cymba gracilis, Brod. ; Sow. Spec. Conch. f. 8 a, 4, ¢, d. 
Hab. W. coast of Africa ; Gambia. 
** The left side of the mantle and the inner lip of the shell much 
expanded over the last whorl; the shell one-coloured. 
4. Yetrus Neptuni. 
Voluta Neptuni, Gmelin. 
Voluta Auguria, Solander. 
Cymba Neptuni, pt., Brod., Sow. Spec. Conch. f. 2 ¢, d. 
Voluta glans, Gmelin. 
Cymba patula, Brod., Sow. Spec. Conch. f. 4, 4 6. 
Cymbium patulum, Adams. 
Cymba Tritonis, Brod., Sow. Spec. Conch. f. 3, 3 a, 6. 
Cymbium Tritonis, Adams. 
Hab. W. coast of Africa ; Gambia. 
*** The left side of the mantle very much exposed, and, like the 
inner lip, covering the whole outer surface of the shell; shell 
plain-coloured. 
5. YETUS PROBOSCIDALIS. 
Philin, Adans. Seneg. t. 3. f. 2. 
Voluta proboscidalis, Lamk. 
Cymbium proboscidale, Adams. 
Cymba proboscidalis, Brod., Sow. Spec. Conch. f. 5 a, 8, ¢, d; 
Sow. Gen. f. 3. 
Voluta porcina, Lamk. 
Cymbium porcinum, Menke. 
Voluta Scapha, Solander. 
Cymba poreina, Brod., Sow. Spec. Conch. f. 6a, 6, ¢,d,e, f, g, h,i, k 
Jun. Voluta papillaris v. glans, Gmelin. 
Hab, W. coast of Africa ; Senegal; Gambia. 
