.FISHES, ETC. OF THE ‘ NASSAU’ VOYAGE. 481 
CALYPTRAIDA. 
61. CALYPTRAA COSTELLATA, Ph. 
I dredged numerous specimens of this species near the eastern entrance of the Strait. 
. 62. CREPIDULA DECIPIENS, Ph. 
I found many dead shells of this species on the beach at Philip Bay, in the eastern 
part of the Strait. 
63. CREPIDULA DILATATA, Lam. 
This species is very common at Ancud (Chiloe), and varies extremely in form. 
64. TROCHITA RADIANS, Lam. 
Many large dead shells of this species were found in a raised beach in Herradura Bay. 
65. CRUCIBULUM FERRUGINEUM, Reeve. 
. Specimens were obtained on the rocks in Coquimbo Bay. 
PATELLIDE. 
66. PATELLA MAGELLANICA, Gm. 
Extremely common in the Strait of Magellan and at the Falkland Islands. In some 
parts of the western channels I did not meet with it at all. 
67. PATELLA ÆNEA, Mart. 
Common in the Strait of Magellan. 
68. PATELLA VENOSA, Reeve. 
. This species was met with at Port Laguna, in the Chonos archipelago. 
69. PATELLA CLYPEASTER, Less. 
Not uncommon on the rocks at Lota (Bay of Arauco). 
+ 
70. NACELLA CYMBULARIA, Lam. 
Very common in the Strait of Magellan and western channels, occurring on the 
kelp (Macrocystis pyrifera). 
71. NACELLA VITREA, Ph. | 
Common in the Strait and channels, on the kelp. I am inclined to believe that it is 
merely a young stage of N. cymbularia. 
72. TECTURA VARIABILIS, SOW. 
Specimens of this shell, which is very common on the coast of Chili, were collected in 
Coquimbo Bay and at Lota. | 
VOL. XXVII. 3s 
