70 TRIDACNACEA. 



12. C. f'oliacea, Quoy, Voyage de 1' Astrolabe. 



1 3. C. frondosa, Broderip, Trans. Zool. See. v.l . p. 302. pi. 38.f.l & 2. 

 14". C. gryphoides, Liiiikehs, Chemnitz, Conch.v. 7. pi. 51.f-510-513. 



Chama foliacea, Wood. 



15. C. imbricata, Broderip, Trans. Zool. Soc. v. 1 . p. 304.pl. 39. f. 2,3. 



Chama iostoma ? Conrad. 



16. C. Japonica, Lamarck, Anim. sans vert. v. 6. p. 587. 



17. C. lazarus, LinncEus, Syst. nat. p. 1139 ; Enc. meth. pi. 197. f. 1. 



Chama damcecorrds, Lamarck. 



18. C. limbula, Lamarck, Anim. sans vert. v. 6. p. 583. 



19. C. lobata, Broderip, Trans. Zool. Soc. v. 1 . p. 303. pi. 38. f.4 & 5. 



20. C. macrophylla, Chemnitz, Conch, v. 7. pi. 52. f. 51 4 and 515. 



Chama lazarus, Lamarck ; Chama gryphoides, Bruguiere. 



21. C. mitrula, Menke, Synopsis Nov. Holl. 



22. C. Pacifica, Broderip, Trans. Zool. Soc. v. 1. p. 303. pi. 39. f. 1. 



23. C. pellucida, Broderip, Trans. Zool. Soc. v. 1. p. 302. pi. 38. f. 3. 



24. C. producta, Broderip, Trans. Zool. Soc. v. 1. p. 305. pi. 39. f. 4. 



25. C. radians, Lamarck, Chemnitz, Conch, v. 9. pi. 116. f. 992. 



Chama sinistrorsa, Wood. 



26. C. ruderalis, Zamarc^, An. s.v.v. 6. p. 586 ; Delessert,pl. 15. f. 5. 



27. C. sessilis, Chemnitz, Conch, v. 11. pi. 203. f. 1995 and 1996. 



28. C. sinuosa, Broderip, Trans. Zool. Soc. v. 1. p. 303. pi. 38. f. 6. 



29. C. sordida, Broderip, Trans. Zool. Soc. v. 1. p. 306.pl. 39. f. 8 & 9. 



30. C. spinosa, Broderip, Trans. Zool. Soc. v.l. p. 305. pi. 38. f.8& 9. 



31. C. Spondyloides, Menke, Moll. Novae Hollandiae, p. 39. 



32. C. unicornis, Bruguiere ; Chemnitz, Con. v. 7. pi. 52. f.^519. 



Order II. UNIMUSCULOSA. 



Family I. TRIDACNACEA, 



Genus L TRIDACNA, Bruguiere. 



1 . T. crocea, Lamarck, Enc. meth. pi. 235. f. 2. 



Chama gigas (var. c), Dilhvyn. 



2. T. elongata, Lamarck, Enc. meth. pi. 235. f. 4. 



3. T. gigas, Lamarck, Enc. meth. pi. 235. f. I. 



Cliama gigas, Linnaeus. 



