REPORT ON THE GASTEROPODA. 537 



12. Cerithium {Vertagus) articulatum, Adams and Reeve. 



Cerithium articulatum, Adams and Reeve, "Samarang" Moll., p. 43, pi. x. fig. 14, sp 1. 



„ „ Sowerby, Thes. Conch., vol. ii. pt. 16, p. 852, sp. 16, pL clxxvii. figs. 26, 27. 



Vertagus reticulatus, Reeve, Conch. Icon., vol. xv. pi. iv. fig. 16. 



Station 187. September 9, 1874. Lat. 10 D 36' S., long. 141° 55' E. West of Cape 

 York. 6 fathoms. Coral mud. 



September 18, 1874. Arrou Islands. (No depth given.) 



Habitat. — Coast of Borneo, China Sea (Adams and Reeve) ; East Indian Archipelago 

 (Reeve). 



13. Cerithium (Vertagus) asperum (Linne). 



Murex asper, Linne, Syst. Nat. (ed. 12), p. 1226, No. 576. 



„ granulatus (1), Linne, Syst. Nat. (ed. 12), p. 1226, No. 577. 

 Clava rugata, Martyn, vol. i. fig. 12, and (ed. Chenu), pi. iv. fig. 2. 



Chemnitz, Conch. Cab., vol. iv. p. 322, pi. clvii. fig. 1483. 

 Cerithium lineatum, Bruguiere, Encycl. method., vers, vol. i. p. 475, sp. 5, pi. ccccxliii. fig. 3. 

 Murex asper and Murex granulatus, Dillwyn, Catalogue, vol. ii. pp. 755, 756, sp. 155, 156. 

 Cerithium asperum and Cerithium lineatum, Lamarck, Anim. s. vert., vol. vii. p. 72, and (ed. Desh.) 



voL ix. pp. 293, 296, sp. 19, 20. 

 „ lineatum, Quoy and Gaimard, "Astrolabe" Zool., vol. iii. p. 110, pi. liv. figs. 7, 8. 

 ,, ), Kiener, Iconog., p. 25, sp. 17, pL xxL fig. 1. 



„ „ Sowerby, Thes. Conch., vol. ii., pt. 16, p. 849, sp. 6, pi. clxxvi. figs. 4, 5. 



,, „ Reeve, Conch. Icon., vol. xv. pi. iii. fig. 15. 



Murex asper and Murex granulatus, Hanley, Ipsa Linn. Conch., pp. 310, 526. 

 Cerithium asperum, Issel, Mai. Mar Rosso, p. 275, No. 144. 



„ lineatum, Brazier, "Chevert" Exped. Shells, Proc. Linn. Soc. New South Wales, 1876, 



p. 319, No. 32. 

 „ (Vertagus) asperum, v. Martens, Moll. Maurit., &c, p. 279. 



July 21, 1874. Tongatabu. Reefs. 

 July 29, 1874. Levuka, Fiji. 



Habitat. — Indian Ocean, from the east coast of Africa and the Red Sea, to the 

 Mascarene group of islands and Polynesia (v. Martens) ; Torres Strait (Brazier). 



Fossil. — On shores of Red Sea (Issel). 



14. Cerithium (Vertagus) kochi, Philippi. 



Cerithium kochi, Philippi, Zeitsch. f. Malak., 1848, p. 21. 



„ „ Philippi, Abbild. und Besch., vol. iii. p. 14 (bis), pi. xxii. (Gen. i.), fig. 3. 



„ „ Sowerby, Thes. Conch., vol. ii. p. 853, sp. 19, pi. clxxvi. figs. 13-15. 



Vertagus kochi, Reeve, Conch. Icon., vol. xv. pL v. fig. 26. 

 Cerithium kochi, Lischke, Japan. Meer. Conch., vol. i. p. 72. 

 (zool. chall. exp. — paet xul — 1885.) Tt 68 



