TURBO.— Plate III. (Thes. pi. 495.) 



Fig. 



15. FOLIACEUS, sp. 14, Phil. — Australia. 



16. iNTERCOSTALis, sp. 12, var. ticaonicus, Keeve. 



17. SPiNOSUS, sp. 15, Ghemn. — Mauritius. 



18 SPINOSUS, sp. 15, var. tuherculatus, Quoy. 



19. CASTANEUS, sp. 27, Omel, var. squamiger, Eeeve. 



20. CASTANEUS, sp. 27, var. virens, Anton. 



21. CASTANEUS, sp. 27, Gmel. — Gulf of Mexico. 



22. TORQUATUS, sp. 55 (young shell) = lamellosus, Brod. 



23. TORQUATUS, sp. 55, Gmel. — West Australia. 



24. SAXOSUS, sp. 53, Wood. — Panama. 



25. SAXOSUS, var. 



26. FLUCTUOSus, sp. 54, Wood. — California, &c. 



27. CASTANEUS, sp. 27, var. pustulatus, Reeve. 



