191 



12. P. exanthema, Linn., Syst. Nat. p. 1172, 1767. 



C. Ic. pi. 5, sp. 16. C. 111. sp. 21, f. 170. Coq. Viv. p. 

 71, pi. 4, 5, f. 1. 

 C. zebra, Linn., Syst. Nat. p. 1174. 

 C. plumhea, Gmel., Syst. Nat. p. 3403, 1790. 

 C bifasciata, Gmel., Syst. Nat. p. 3405. 

 C. dubia, Gmel. Syst. Nat. p. 3405. West Indies. 



13. P. exusta, Sowb., C. 111. sp. 25, f. 2*, 1837. 



C. Ic. pi. 2, sp. 4. Coq. Viv. p. 81, pi. 13, f. 1. Med Sea. 



14. P. felina, Gmel. (wow Gray), Syst. Nat. p. 3412, 1790. 



C. Ic. pi. 19, f. 105, b. G.Jll. f. 135, 137. Coq. Viv. p. 

 96, pi. 33, f. 3. Indian Ocean. 



15. P. fimbriata, Gmel., Syst. Nat. p. 3420, 1790. 



C. Ic. pi. 18, sp. 92. C. 111. sp. 98, f. 138, 140. Coq. Viv. 

 p. 98, pi. 51, f. 4. Polynesia. 



16. P. fuscomaculata, Pse., Proc. Zool. Soc. p. 515, 1805. 

 Am. Jour. Conch, iv. pi. 11, f. 10, 11, 1868. Central Pacific. 



17. P. Helenae, Roberts, Am. Jour. Conch, iv, p. 250, pi. 15, 

 f. 7-10, 1868. Sandwich Islands 7 



18. P. hirundo, Linn., Syst. Nat. p. 1178, 1767. 



C. Ic. pi. 19, sp. 104. C. 111. sp. 64, f. 174. Coq. Viv. 

 p. 95, pi. 32, f. 1. 

 C. Owenii, Sowb.* [non Gray,) C. 111. sp. 64, f. 12**. 



Indian Ocean. 



19. P. interrupta, Gray, Zool. Jour, i, p. 376, 1824. 



C. Ic. pi. 19, sp. 103. C. 111. sp. 63, f. 15. Coq. Viv. p. 

 94, pi. 43, f. 2. Philippines. 



20. P. irrorata, Sol. MSS., Zool. Jour, iv, p. 80, 1828. 



C. Ic. pi. 22, sp. 126. C. 111. sp. 82, f. 25. Coq. Viv. p. 



101, pi. 57, f. 4. Elizabeth Island. 



21. P. Isabella, Rumph., Amb. Rarit. pi. 39, f. G, 1705. 



C. Isabella, Linn., Syst. Nat. p. 1177, 1767. C. Ic. pi. 12, 

 sp. 51. C. 111. sp. 29, f. 98. Coq. Viv. p. 87, pi. 48, f. 3. 

 "" C. controversa, Gray, Zool. Jour, i, p. 144 ; iv, p. 71, 1824. 



Indian Ocean, Sandivich Islands. 



22. P. lurida, Linn., Syst. Nat. p. 1175, 1767. 



C. Ic. pi. 9, sp. 32. C. 111. sp. 31, f. 82. Coq. Viv. p. 82, 

 • pi. 23, f. 1. Mediterranean. 



23. P. microdon. Gray, Zool. Jour, iv, p. 71, 1828. 



C. Ic. pi. 24, sp. 139. cm. sp. 32, f. 3. Coq. Viv. p. 



102, pi. 56, f. 5. Philippines. 



*Thi3 species was cancelled by the author, but as Dr. Jay has it no- 

 ticed in his Catalogue, it is here inserted as a synonym. 



