320 THE PROCEEDINGS OF THE LINNEAN SOCIETY 



Cerithium sulcatum (Pyrazus), Sowerby, Thes. Conch., vol. 2, 



p. 883, pi. 185, fig. 262. 



Pyrazus sulcatus, Reeve, Conch. Icon., vol. 15, Pyrazus, pi. sp. 



la.-lb. 



„ „ Chenu. Manuel de Conch, par. 1, p. 285, 



fig. 1923. 



Strombus mangiorum, Schroeter, Phys. Conch., p. 383. 



Hah. Dungeness Island, Torres Straits ; found on the roots of 

 the mangrove (Rhizophora.~) 



The specimens figured la. and lb. in Reeve's Conch. Icon, are 

 the true Australian variety, and found in vast numbers on the 

 above island. 



37. — Telescopium fuscum. 



Trochus telescopium, Linn. Ginel., p. 3585, No. 112. 



Telescopium fuscum, Chem. Couch., p. 160, fig. 1507, 1509. 



Cerithium telescopium, Lam. Anim. Sans Vert., tome 7, p. 67. 



Terebralia telescopium, Swainson, Malacology, 1840, p. 315. 



Cerithium „ Sowerby, Thes. Conch., vol. 2, p. 890, 



pi. 185, tig. 269. . 



Telescopium Telescopium, Chenu. Manuel de Conch., par. 1, p. 

 286, fig. 1930. 



Potamides (Terebralia) telescopium, Woodward, Manual of Mol- 

 lusca, 3rd edit., 1875, p. 243, pi. 8, fig. 21. 



Hob. Katow River, New Guinea, on mud flats overgrown 

 with Rhizophora. 



38. — Cerithidea Charbonnieri. 



Cerithium Charbonnieri, Petit. Journal de Conch, 1851, p. 264, 

 pi. 7, fig. 7. 



Cerithidea Charbonnieri, A. Adams, Proc. Zool. Soc, Lon., 

 1854, p. 84. 



Cerithium unicarinatum, Metcalfe. 



„ Charbonnieri, Sowerby, Thes. Conch., vol. 2, p. 886, 



pi. 186, fig. 279. 



Hab. Hall Sound, Yule Islaud, New Guinea. One specimen 

 found. 



