BY R. TATE AND W. L. MAY. 377 



Genus Crepidula, Lamarck, 1 799. 



*C. UNGUiFORMis, Lamarck, 1822; Reeve, Conch. Icon., t. 1, f. 1. 

 1859. 

 C. immersa, Angas, P.Z.S., 1865, p. 57, t. 2, f. 12. 

 Typical (Coll. W. F. Petterd !); C. immersa (Coll. W. L. May). 



*C. MONOXYLON, Lesson, Voy. Coquille, ii., p. 391, 1830. 



C. contorta, Quoy & Gaimard, Voy. Astrolabe, t. 72, f. 15-16. 

 Frederick Henry Bay, W. L. May. 



Genus C a p u L u s, Montfort, 1810. 



<=C. violaceus, Angas, P.Z.S., 1867, p. 114, t. 13, f. 23. 

 Frederick Henry Bay, W. L. May. 



Family HlPPONYCIDiE. 



Genus Hipponyx, Def ranee, 1819. 



*H. AUSTRALis, Lamarck {Patella), 1819; H. australls, Quoy & 

 Gaimard, Voy. Astrolabe, iii., p. 434, t. 72, f. 25-34, 1835. 

 Amalthea conica, Schumacher, 1817, t. 21, f . 4. 

 Common (Census); King Island, R. Tale. 



*H. ANTIQUATA, Linne {Patella), 1766; H. foliacea, Quoy & Gai- 

 mard, Voy. Astrolabe, iii., p. 439, t. 72, f. 41-45. 

 Loc. ?( Census); King Island, R, Tate; general, W. L. May. 



*H. Danieli, Crosse {Capidus), Rev. Zool., 1858, p. 161, t. 3, f. 2; 

 H. Danieli, Crosse, Journ. de Conch., 1862, p. 19. 

 Tamar Heads, plentiful (Census), W. F. Petterd \; King Island!. 

 Family VERMETIDyE. 

 Genus Thylacodes, Morch, 1862. 

 *T. SULCATUS, Lamarck (Serpula), 1818. 



Vermetus arenarins, Quoy &l Gaimard, Voy. Astrolabe, t. 67, 



f. 8-10, p. 289, non Lamarck. 

 Common in Bass Straits (Census); D'Entrecasteaux Channel 

 off Pilot Station, W. L. May. 



*T. C?) CAPERATUS, Tate & May, T.R.S.S.Aust., xxiv., p. 94, 1900. 

 (PI. xxiii., fig. 14). 

 Tamar Heads, W. F. Petterd !. 

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