MOLLUSCOUS ANIMALS. 
149 
Chiton punctulatissimus, t. 40./. 3. 3. Sowerby, Zool. Proc. 1832. part II. 
p. 58. — Conch, lllustr. Chiton, f. 9. 
Inhab. Bays of Mexillones, Iquiqui, and Arica. 
Chiton albo-lineatus, t. 40, f. 4, Broderip and Sowerby in Zool. Journal, 
vol. 4. p. 3G8. — Sowerby, Conch. lllustr. Chiton, f. 39. 
Inhab. Found at Mazatlan on the coast of Mexico. 
Chiton granosus, t. 40./. 5. Frembley, Zool. Journ. vol. III. p. 200. tab. sup. 
XVII./. 1. 
Inhab. Found at Valparaiso in the crevices of the rocks generally out of reach of the breakers. 
Chiton Coquimbensis, t. 40./ 6. Frembley , Zool. Journ. vol. III. p. 197. tab . 
sup. XVI./. 2. 
Inhab. Found only on the South side of Coquimbo Bay. 
Chiton setiger, t. 40./. 7. King, Zool. Journ. vol. 5. p. 338. — Sowerby, Conch . 
lllustr. Chiton, f. 17. 
Inhabits the Seaward coasts of the Tierra del Fuego and the western part of the strait of Magalhaens. 
Chiton ite-tHrBATUS, t. 40./. 8. Barnes. 
Chiton spiniferus. Frembley , Zool. Journ. vol. III. p. 196. tab. sup. XVI./. 1„ 
Inhab. Found abundantly on the rocks in exposed situations on the coasts of Chili, at Valparaiso and 
other places. Some individuals attain the length of six inches. 
Chiton Barnesii, t. 41./. 10. Gray, Spicilegia Zoologica, p.h. t. 6, /. 22. — Sow- 
erby, Conch. lllustr. Chiton, f. 2. 
Inhab. Abundant at Coquimbo. 
Chiton platymerus. t. 41./. 11. 
Shell ovate, scarcely keeled, slightly convex, smooth, of a dark chesnut brown colour ; marginal liga- 
ment coriaceous: anterior and posterior valves, and lateral are® of the middle valves obtusely radiately ribbed ; 
central are® of the middle valves longitudinally striated ; valves broad. 
Inhab. 
Chiton undulatus, t. 41./. 12. 
Shell oblong, rather convex, slightly keeled, marginal ligament coriaceous, undulated ; valves smooth, of 
a dull pale greenish brown, light brown in the center. 
Inhab. 
The specimen appears to have been worn ; it is probable that small bunches of hairs existed on the mar- 
ginal ligament. 
