480 DR. R. O. CUNNINGHAM ON THE REPTILES, 
49. CHLOROSTOMA ATRUM, Less. 
This strong thick shell I procured abundantly on the rocks at Coquimbo, Lota, Luco 
Bay, and Port Otway. To the south of Port Otway I did not encounter it. 
90. AMYXA NIGRA, Gray. 
This species I found common on the rocks at Lota and at Aneud, Chiloe. 
51. OMPHALIUS VIRIDULUS, Gmel. 
Taken in rock-pools at St. Vincent. 
52. LABEO PUNCTULATUS, Lam. 
This species was also taken at St. Vincent. 
IANTHINIDX. 
53. IANTHINA FRAGILIS, Lam. 
Taken in the towing-net to the south of the Cape-Verdes. 
54. IANTHINA GLOBOSA, Sw. 
Seen in numbers to the south of the Cape-Verdes. One fine specimen, taken in the 
towing-net, had two specimens of a live Cirriped, of the genus Lepas, attached to the 
shell. 
55. IANTHINA EXIGUA, Lam. 
This species was taken in the towing-net on several occasions to tlie south of the 
river Plate. 
| FISSURELLIDJE. 
56. FISSURELLA DARWINIL, Reeve. 
This species is not uncommon in the Strait of Magellan. 
57. FISSURELLA EXQUISITA, Reeve. 
I obtained this species at the Falkland Islands and in the Strait. 
98. FISSURELLA PICTA, Gm. 
This species occurs both at the Falkland Islands and in the Strait of Magellan, and 
attains a large size. Along with Patelle and Mytili, it forms a staple article of diet 
among the Fuegian Indians. | 
59. FISSURELLA NIGRA, Less. : 
I founc this species in abundance on the rocks at Ancud (Chiloe) and at Coquimbo. 
60. PUNCTURELLA FALKLANDICA, A. Adams. | 
Several specimens of this species were dredged in the eastern part of the Strait. 
