186 TRIFORIS. 



T. FUNEBRIS, JOUSP. PI. 39, fig. 48. 



Solid, whorls 15, each with a band of black, followed by one of 

 white, biseriately tuberculate, body whorl with four series, of which 

 three are black, the lower one being white. Length, 4-6 mill. 



New Caledonia. 

 T. LiMOSA, Jouss. PI. 39, fig. 38. 



Rather solid, blackish-brown ; whorls 16-17, biseriately tuber- 

 culate, the wider interspace with a median line, suture scarcely 

 distinct, last whorl with six series of ridges, of Avhich the three 



anterior ones are unarmed, Length, 8 mill. 



N. Caledonia. 



T. Levukense, Watson. PI. 39, fig. 37. 



Solid, yellowish white, with an interrupted amber-colored thread 



near the base of each whorl, glossy ; whorls 17, suture sharply 



impressed, margined above by a minute flat surface, triseriately 



tuberculated, with two additional anterior smaller series on the 



body whorl. Length, 5*5 mill. 



Viti Is. 



T. RTJFULA, Watson. PI. 39, fig. 41. 



With five apical and eight normal whorls, yellow, more or less 

 ruddy, clathrate by distant rounded longitudinal and three spiral 

 riblets, the intersections nodose, suture deeply channeled, body whorl 

 with several ridges below the tubercles. Length, 7'5 mill. 



Off Wednesday Island, Cape York, N. E. Australia. 



T. ciiSTGULiFERUS, Pease. PL 39, fig. 43. 



Whorls 10, biseriately granular, with sometimes a minute series 

 between the two on the later whorls ; yellowish, the lower series 

 chestnut colored, the base with additional alternate yellow and chest- 

 nut granular ridges. Length, 6 mill. 



Sandwich Is. 



T. TRICOLOR, Jouss. PL 39, fig. 49. 



Solid, whorls 14-15, pale yellowish with two sutural bands, one 



white, the other black, triseriately tuberculate, last whorl with five 



series, suture deeply channeled. Length, 6 mill. 



N. Caledonia. 



T. ALTERNATUS, C. B. Adams. PL 39, fig. 50. 



White, with a brown band below the suture, Avhorls 17, with 

 inconspicuous suture, triseriately tuberculated, with two additional 

 non-tuberculated ribs on the last whorl. Length, 7'5 mill. 



Panama. 



T. cucullatus, Folin, is a synonym. 



