NATURAL SCIENCES OP PHILADELPHIA. 251 



C. obscura, A. Adams, Zool. Proc. 94. 1852. 



China Sea. 

 C. ornata, Gray, Griffith's Cuvier, t. 22, f. 6. 1834. 

 Reeve, Zool. Proc. 46. 1842. 

 Conch. Icon. sp. 17. 1843. 



Hab. ? 

 C. pallida, Adams and Reeve, Voy. Samarang, 82, t. 23, f. 9- 

 1850. 



China. 

 C. picta, Adams and Reeve, Voy. Samarang, 82, t. 23, f. 6. 1850. 



Philippines. 

 C. pulchra, Reeve, Zool. Proc. 43. 1842. 

 Icon. sp. 16. 1843. 

 C. sulcata, Blainv. (not Lam.) Malac. t. 73, f. 4. 1825. 



Australia. 

 C. radiata, Sowerby, Tankerville Cat. A pp. 2. 1825. 

 Reeve, Conch. Icon. sp. 12. 1843. 



Singapore. 

 C. rostrata, Lamarck, Anim. s. Vert. v. 482. 1818. 

 Reeve, Conch. Icon. sp. 10. 1843. 



Ceylon. 

 C. speciosa, A. Adams, Zool. Proc. 94. 1852. 



Bay of Campeachy. 

 C. subradiata, Lamarck, Anim. s. Vert. v. 482. 1818. 

 Reeve, Conch. Icon. sp. 15. 1843. 



South Seas. 

 C. sulcata, Lamarck, Anim. s. Vert. v. 481. 1818. 

 Reeve, Conch. Icon. sp. 6. 1843. 



C. triquetra, Reeve, Zool. Proc. 46. 1842. 

 Icon. sp. 14. 1843. 



C. truncata, A. Adams, Zool. Proc. 95. 1852. 



Australia. 



Hab.? 

 China Sea. 



C. undulata, Sowerby, Zool. Proc. 56. 1832. 

 Reeve, Conch. Icon. spec. 2. 1843. 



Puerto Portrero, Central America. 

 C. zic-zac, Reeve, Zool. Proc. 45. 1842. 

 Icon. sp. 13. 1843. 



Philippines. 



