Species. 
36. 
37. 
38. 
39. 
40. 
4]. 
42. 
43. 
44, 
45. 
46. 
47, 
48. 
49, 
50. 
51. 
52. 
53. 
zreus, Leeve. 
Hennahii, Gray. 
Swainsoni, Sowerby. 
fulvus, Wood. 
elongatus, Reeve. 
violaceus, Quoy. 
limaciformis, Sowerby. 
incisus, Soverby. 
divergens, Leeve. 
alatus, Sowerby. 
acutiliratus, Meeve. 
spiculosa, Reeve. 
setiger, King. 
aculeatus, Linneus. 
Peruvianus, Lamarck. 
spinosus, Bruguiére. 
brevispinosus, Sowerby. 
fascicularis. Linneus. 
CHITON. 
Detait of sculpture. 
(variously magnified.) 
Species. 
54. 
55. 
56. 
57. 
58. 
59. 
60. 
61. 
62. 
63. 
64. 
65. 
66. 
67. 
68. 
69. 
70. 
hirudiniformis, Sowerby. 
Sitkensis, Reeve. 
porphyreticus, Reeve. 
monticularis, Quoy. 
Zelandicus, Quoy. 
amiculatus, Pallas. 
chlamys, Meeve. 
tunicatus, Wood. 
Emersonianus, Couthouy. 
cerasinus, Chemnitz. 
marmoreus, Chemnitz. 
gigas, Chemnitz. 
scarabeeus, Reeve. 
Hindsii, Sowerby. 
glaucus, Gray. 
puncticulatus, Reeve. 
piceus, Gmelin. 
