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202 THE PROCEEDINGS OF THE LINNEAN SOCIETY 



Oliva Duclos, Olives, pi. 20, fig. 15, 16. 



Sticphonia tricolor, Gray, Proc. Zool., London, 1858, p. 42. 



Oliva viridiscens, Marrat in Sowerby's Thes. Conch., vol. 4, 

 p. 1G, Oliva, pi 12, fig. 171. 



Hab. Hall Sound, New Guinea. Found on the reef under 

 stones at low water. 



13. — Dactylus (Porphyria) porphyriticus. 

 Oliva porphyritica, Martini. 



„ erythrostoma, Lam., Anim. Sans Vert, tome 7, p. 419. 

 Duclos, Olives, pi. 13, fig. 4, 5. 

 Reeve, Conch. Icon., pi. 5, fig. 7. 

 Strephona erythrostoma, Gray, Proc. Zool. Soc, London, 1853, 

 p. 42. 



Oliva ( Ispjidula) erythrostoma, Cbenu., Manuel de Conch., p. 177, 

 fig. 877. 



Oliva porphyritica, Marrat in Sowerby's Thes. Concb., "vol. 4, 

 p. 12, Oliva, pi. 7, fig. 105, 106. 



Hab. Darnley Island, Torres Straits, found on sandy flats at 

 half-tide. 



14. — Dactylus (Ispidula) cozrulens. 

 Oliva ccerulea, Bolten. 



,, episcop>alis, Lam., Anim- Sans Vert., tome 7, p. 422. 

 „ „ Duclos, Olives, pi. 10, f. 11, 12. 



Strephonia episcopalis, Gray, Proc. Zool. Soc, London, 1858, 

 p. 42. 



Oliva ccerulea, Marrat, in Sowerby's Thes. Conch., vol. 4, p. 8., 

 Oliva, pi. 4, fig. 49, 50. 



Hab. Darnley Island, Torres Straits. Found on sand beaches 

 at half-tide. 



15. — Dactylus (Cylindrus) tigrinus. 

 Oliva tigrina, Meuschen. 



„ tesellata, Lam., Anim. Sans Vert, tome 7, p. 430. 

 Duclos, Olives, pi. 27, fig. 1, 4. 

 Reeve, Concb., Icon., pi. 20, fig. 53. 

 kdcola tigrina, Gray, Proc. Zool. Soc, London, 1858, p. 49. 



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