FAMILY 6. TURBINACEA. 167 
cated ; the margins are disjoined, and the lip is either simple or denticu- 
lated. The operculum is sometimes horny, sometimes calcareous. 
Examples. 
Pl. CCXIX. Fig. 1 and 2. 
Turso variaBILis, Nobis, Proceedings Zool. Soc., 1842. 
Pl. CCXIX. Fig. 3. 
Turso putcHER, Nobis, Proceedings Zool. Soc., 1842. 
Pl. CCXIX. Fig. 4. 
Turso pETHOLATUS, Linneus, Syst. Nat. (Gmelin), p. 3590. Lamarck, 
Anim. sans vert., vol. vil. p. 43. 
Pl. CCXIX. Fig. 5. 
Turbo SPENGLERIANUS, Gmelin, Syst. Nat., p. 3595. Chemnitz, Conch., 
vol. v. pl. 181. f. 1801 and 1802. 
Pl. CCXIX. Fig. 6. 
Turso Ticaonicus, Nobis, Proceedings Zool. Soc., 1842. 
Pl. 'CCXX= Figs, 7. 
Turso squamiGER, Nobis, Proceedings Zool. Soc., 1842. 
Pl. CCXX. Fig. 8. 
Turso Motrxranus, Chemnitz, Conch., vol. v. p. 205. pl. 181. f.1799 and 
1800. 
PL COXX, “Fig. 9: 
Turso coronatus, Gmelin, Syst. Nat., p. 3594. Chemnitz, Conch., 
vol. v. pl. 180. f. 1791 and 1792. Encyclopédie Méthodique, pl. 448. 
1s P45 Cy 
Corona reclusa, Chemnitz. 
