27 Ch. Marrnuratus, Gmel. p. 3205, Con. Illus. f. 148, 



149, 150. West Indies. 



28 Ch. Cymbiola, Nob. Mag. Nat. Hist. Con. Illus. f. 45, 



85,86, Tulippa, Quoy, C. of G. H. 



29 Ch. Articulatus, Sow. Zool. Proc. 1832, 59, Con. 



Illus. f. 18. California. 



30 Ch. Loevigatus, Sow. Zool. Proc. 1832, 59, Con. 



Illus. f. 18,* California. 



31 Ch. Godallii, Con. Illus. f. 34, 50, Zool, Proc. 1332, 



p. 25. Gallapagos. 

 'o2 Ch. Bowenii, King, Zool. -Journ. vol. 5, p. 338, Con. 



Illus. Chiton, f. 37, Terra del Fuego, Str. Magellan 

 33 Ch. Quoyi, Bl. Diet, des So. Oscabrion, Ch. viridis. 



Quoy et Gaimard, Voyage de 'lAstrolanbe, t. 3, 



p. 381, pi. 74, f. 17—22. 

 3i Ch. Striatus, Barnes, Amer. Journ. So. vol. 7, No. 1, 



1823, Latus, Soiv. Tanc, Cat. Olivaceus, Frembl. 



Zool. Journ. Ill, p. 199, Tab. Suppl. xvi. f. 4, 



Chili, Var. subfuscus, Sow. Zool. Proc. 1832, 



p. 26, Con. Illus. f. 3, 41, Chiloe. 

 35 Ch. Tenuistriatus Nob. Mag. Nat. Hist. Con. Illus. 



f. 135, 

 36. Ch. Lentiginosus, Nob. Mag. Nat. Hist. Con. Illus. 



120—1. 



37 Ch, Concinnus, Nob. Mag. Nat. Hist. Con. Illus. 1 178. 



Chonos. 



38 Ch. Evanidus, Nob. Mag. Nat. Hist. Con. Illus. f. 139. 



39 Ch. Georgianus, Quoy et Gaimard, Voy. Astrolabe, 



t. 3, p. 379, pi. 25 to 30. K. George's Port. 



40 Ch. Cumingii, Frembl. Zool. Journ. vol. iii, p. 198. 



Tab. Suppl. xvi, f. 3. Var. Con. Illus. 32,51. 

 Valparaiso. 



