marine mollusc a from new guinea. shirley. (j9 



Family LUCINID^E. 

 CoRBis Cuvier, Regn. Anim., ii, 1817, p. 480. 



18. Corbis fimbriata Linne. 4. 



Family CARDIID.E. 

 Caedium Linne, Syst. Nat., x, 1758, p. 678. 



19. Cardium reevianum Dunker. 1, 2, 3. 



Family TRIDACNID.E. 

 Tridacna Bruguieres, 1789. 



20. Tridacna crocea Lamarck. 2. 



Hippopus Linne, Syst. Nat., x, 1758, p. 691. 



21. Hippopus hippopus Linne. 1, 3, 4. 



Family VENERID.E. 

 LiocoNCHA Morch, Cat. Yokli, ii, 1853, p. 26. 



22. Lioconcha castrensis Linne. 1, 2. 



Gafrakium Bolten Mus Bolt., 1798, p. 176. 



23. Gafrarium auslralis Sowerby. 3. 



24. Gafrarium australica Reeve. 1, 3, 4. 



25. Gafrarium pedinatum Linne. 2, 3, 4. 



26. Gafrarium tumidum v. ranellum Lamarck. 2, 3. 



Antigona Schumacher, Essai Nouv. Syst., 1817, p. 51. 



27. Antigona puerpe7'a v. gladstonensis Menke. 1. 



28. Antigona toreuma Gould. 2. 



Paphia Bolten, Mus. Bolt., 1798, p. 175. 



29. Paphia variegata Bruguieres. 1. 



Family PLEUROPHORIDiE. 

 Trapezium Desh. Trait. EUem. Conch., ii, p. 18. 



30. Trapezium angulatumJja,m.&Tck.. 1. 



The numei'als after the species refer to the following localities : — 

 1 Samarai, 2 Gurya Beach, 3 Rabaul, 4 Port Moresbj'. 

 R.s. — F 



