Golwrnbella sulcosa. 



150 Panama SheUs. MUEicrD-S. 



[labio] rugis basilibus nonnullis" Sowb., the well defined sinus 

 of the lip, and the sharp continuous ribs, present a group of 

 characters more characteristic of a Mangelia. We are not, 

 however, perfectly satisfied ,of the specific identity of our shell 

 with Mr. Sowerby's. 



Station. — We found our specimens under stones at and below 

 the low water mark of neap tides. 

 , HaUtat,^-Anii&a, and Lord, Hood's Is- 

 land ; Cuming I Sowerby. 

 Lord Hood's Island ; Jay. 

 Taboga and Panama ; C. B. A. I 

 170 specimens were collected. 



193. Ceritliium adustuni. 



Synonymy. 



Cerithium adustum Kiener Iconog. p. 37. pi. 13. f. 2 non 3. 



Lam. An. sans Vert. IX. 313. No. 46. 



(Desh. ed.) - - - 1843. 



Lam. An. sans Vert. IILPt. 2. p. 611. 



No. 46. (Desh. ed. tert.) - - - 1844. 



There is evidently a transposition, as noticed by Deshayes, 

 Jay, and Menke, in Kiener's references to and names on the 

 plate of his figures of this species and of C. maculosum. 



Station. — In wet sand, under stones, at half tide level. 

 Habitat. — Indian Ocean, Eed Sea ; Kiener. 



Indian Ocean, according to Kiener ; Deshayes. 

 Eed Sea; Jay. 

 Taboga ; 0. B. A. I 

 206 specimens were collected. The doubt which Deshayes 

 implies of the accuracy of Kiener's, statement of habitat, must 

 be well founded. 



104. Cevitliium assiiuilatuni. Nov. sp. 

 Shell very long, conic : very dark brownish red, with some 



