342 DR JAMES COSMO MELVILL AND MR ROBERT STANDEN ON THE 
Lithodomus aristatus, Dillwyn. 
Spondylus gederopus, Linné. 
Cardita senegalensis, Reeve. 
2 ajar, Brug. 
Lucina pecten, Lamarck. 
Chama senegalensis, Reeve. 
Venus gallina, Linné. 
Chione nodosa, Dunker. 
» verrucosa, Linné. 
Cardium edule, Linné. 
B. From Ascension Istanp. Pyramid Point, 40 fathoms. 
Nerita ascensionis, Gmelin. 
Pecten miniaceus, Reeve. 
Chama, sp. 
C. From Funcwat, Maperra. Shore. 
Patella cerulea, Linné. 
Class GASTEROPODA. 
Order AMPHINEURA. 
Sub-order POLYPLACOPHORA. 
Chaton (Plaaiphora) setiger, King 
Chiton setiger, King, Zool. Journ., v. p. 338 (1831). 
a“ »» Sowerby, Conch. Illustr., p. 17. 
. 5, 4ool. Beechey’s Voyage, pl. xl. fig. 7. 
53 5, Reeve, Conch. Icon., t. ix. fig. 48a; t. xiv. fig. 48c. 
* », Gould, U.S. Explor. Exped.: Moll., p. 330, fig. 425. 
Plaxiphora Carmichaelis, Gray, P.Z.S. Lond. (1846), p. 68. 
- ‘s Haddon, Challenger Rep., p. 32. 
_ H. and A. Adams, Gren. Rec. Moil., i. p. 481, and iii., t, 55, fig. 3. 
Ciaterleune Savatiert, Rochebrune, Bull. Soc. Phil. Paris (1880-81), p. 119; Miss. Sed. du 
Cap Horn. 
- Srigida, Rochebrune, l.c., p. 137, t. 91, figs. 5a, 5d. 
Hab.—Gough Island, April 22, 1904. Station 461. 
Scotia Bay, South Orkneys, rarely. Station 325. 
