191 



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



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

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



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



a plumbea, Gmel., Syst. Nat. p. 3403, 1790. 



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



0. 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. Red Sea. 



14. P. felina, Gmel. {non Gray), Syst. Nat. p. 3412, 1790. 



C. Ic. pi. 19, f. 105, b. C. 111. 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, 1865. 

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



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



f. 7-10, 1868. Sandwich Island's ? 



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. 

 a 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. 



O. 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, Sandwich 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. C. 111. 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. 



