FISHES, ETC. OF THE ‘NASSAU’ VOYAGE. 475 
i : SPIRULIDA. 
6. SPIRULA, sp. . 
A fragment of a shell was taken in the towing-net, to the south of the Cape-Verdes, : 
in October 1866. 
GASTEROPODA. 
| MURICIDA. 
7. MUREX LABROSUS, Gray. 
Specimens were dredged at Lota, in the Bay of Arauco, in November 1868. 
8. MUREX BREVICULUS,.Sow. ? 
Dead shells, apparently referable to this species, were found at St. Vincent, in October 
1866. 
9. PISANIA ANTARCTICA, Reeve. 
This species is common in the Strait of Magellan, and was frequently obtained in 
the dredge at depths of from 12 to 15 fathoms. 
10. PISANIA FUSCATA, Brug. 
Also common in the Strait of Magellan. 
11. TRITON SCABER, King. 
Specimens of this species were dredged in Herradura Bay, coast of Chili. 
12. TRITON CANCELLATUS, Lam. 
Many specimens of this species were obtained on one or two occasions at Punta Arenas, 
in the Strait of Magellan, cast up on the beach by strong easterly gales. 
` 13. TRITON BRASILIANUS, Gould. 
This species is not uncommon on the rocks in the bay of Rio de Janeiro, a few feet 
below high-water mark. 
14. CANCELLARIA (ADMETE) AUSTRALIS, Phil. 
Several specimens of this small Cancellaria were dredged in the eastern part of the 
Strait of Magellan. 
15. CHORUS GIGANTEUS, Lam. 
This large and handsome shell was only obtained at Lota and Luco Bay in the Bay of 
Arauco. 
16. CHORUS XANTHOSTOMA, Brod. 
Many specimens were dredged in the Bay of Coquimbo. 
