198 
Polinices, mammila, Linne. — Nerita, mammila, Linne, Syst. 
Nat., X., 1758, p. 776 ; N. pyriformis , Reeve, Conch. Icon., IX.,. 
1855, pi. 5, f. 16. Swan River. 
Polinices melanostoma, Gmelin. — Nerita melanostoma, 
Cmelin, Syst. Nat., XIII., 1791, p. 3674 ; Reeve, Conch. Icon., 
IX., 1855, pi. 8, f. 30. Shark Bay (Australian Museum). 
Polinices plumbea, Lamarck. — Natica plumbea. An. s. vert., 
VI. , 1822, p. 198 ; Quoy & Gaimard, Zool. Astrolabe, II., 1832, p. 
321, pi. 66, f. 13-15. King George’s Sound. 
Sinum zonale, Quoy & Gaimard.— Cryptosoma zonale, Quoy 
and Gaim., Zool. Astrolabe, II., 1832, p. 221, pi. 66 bis, f. 1-3. 
King George’s Sound. 
Eunaticina papilla, Gmelin. — Nerita papilla, Gmelin, Syst. 
Nat., XIII., 1791, p. 3675 ; Tryon, Man. Conch., VIII., 1886, p. 58, 
pi. 25, f. 78, 79, 87, 88 ; Verco, Trans. Roy. Soc., S.A., XXXVI., 
1912, p. 203. Geraldton. 
Family— Lamellar idee. 
Marseniopsis conttjsiformis, Basedow.— Caledoniella contusi- 
jormis, Basedow, Trans. Roy. Soc., S.A., XXIX., 1905, p. 183, pi. 
27-29, f. 1 ; Verco, op. cit., XXXVI., 1912, p. 207. Western 
Bight, 100 fath. 
Family — Cyprceidee . 
Cypr.-ea annulus, Linne, Syst. Nat., 1758, p. 723 ; Menke, 
Moll. Nov. Hoik, 1843, p. 30. West Australia ; Sowerbv, Thes. 
Conch., IV., 1870, pi. 26, f. 252-3. 
Cypr.ea arabica, Linne, Syst. Nat., X., 1758, p. 718 ; Sowerby, 
Thes. Conch., IV., 1870, pi. 10, f. 59-61 ; Menke, Moll. Nov. Holl., 
1843, p. 29. West Australia. 
Cypr^ea caputserpentis, Linne, Syst. Nat., X., 3 758, p. 720 ; 
Sowerby, Thes. Conch., IV., 1870, pi. 12, f. 72, 73 ; Menke, Moll. 
Nov. Holl., 1843, p. 29. Garden and Carnac Islands ; Verco, 
Trans. Roy. Soc., S.A., XXXVI., 1912, p. 204. Geraldton ; Iredale, 
Proc. Zool. Soc., 1914, p. 667. Monte Bello Islands. 
Cyprzea carneola, Linne, Syst. Nat., X., 1758, p. 719 ; 
Sowerby, Thes. Conch., IV., 1870, pi. 3, f. II; Verco, Trans. Roy. 
Soc., S.A., XXXVI., 1912, p. 204. Geraldton. 
Cypr^ea caurica, Linne, Syst. Nat., X., 1758, p. 723 ; Sowerby, 
Thes. Conch., IV., 1870, pi. 23, f. 188-193 ; Menke, Moll. Nov. 
Holl, 1843, p. 30. W. Australia ; Iredale, Proc. Zool. Soc., 1914, 
p. 667. Monte Bello Islands. 
Cyprjea citrina, Gray, Zool Journ., I., 1824, p. 509 ; Sowerby, 
Thes. Conch., IV., 1870, pi. 25, f. 218-9 ; Brazier, P.L.S., N.S.W., 
VII. , 1882, p. 322, Rowley Shoals. 
Cypr.ea coxi, Brazier, Proc. Zool. Soc., 1872, p. 617, pi. 44, 
f. 3. Depuch Island. 
Cypr^ea cylindrica, Born, Index Mus. Cses. Vind., 1778, p. 
169 ; Sowerby, Thes. Conch., IV., 1870, pi. 27, f. 266-268 ; Brazier, 
