178 TRIFOMI-. 



BUXIS, Joum PI. 87, ti.ir. 78. 



Solid, white, with Interrupted chestnut lines, rostate, irranulated 

 by tin- cn>ini: of t'uiir spiral lira-; whorls 17, suture scarcely con- 

 spicuous : aperture chestnut ami white, maculated. Length, 13 mill. 



Tahiti. 

 T. QIGAS, Ilin.ls. PI. 37, fig. 79. 



Long and narrow, whorls 25-28, planulate, irranular in tour 

 spiral srrics. the lower one the strongest, base granularly punctate. 

 Length. 1 in. 



New GUI i"". 



T. ACUTUB, Kiener. PL 37, fig. 85. 



Shining, whitish, with numerous whorls, triseriately granular. 

 Length, 10 mill. 



Hab. unl 

 A doubtful species. 



T. CONCORS, Hinds. PL 37, fig. 80. 



Whorls 22, flattened, with three spiral series of nodules, the mid- 

 dle one smallest, suture lined. Length, 14 mill. 



Straits of Mn/nrr.i. 

 T. DOLICHA, Watson. PL 37, fig. 81. 



Whorls 11, flat, with channeled suture, the ribs made nodulous 

 by three spiral series of lines, base defined by a carina, two-threaded, 

 canal short and broad ; light brown, with dark stains. 



Length, 5 mill. 



N. E. Austral in. 

 T. SCULPTUS, Hinds. PL 37, figs. 82, 83. 



Light brownish, with 15-18 concave whorls, nodosely carinate 

 above and below, with a smaller carina in the middle. 



Length, 12 mill. 



Straite of Malacca, 



T. pyramidalw, Ad. and Reeve (fig. 83), from China Sea, appear- 

 to be identical. 



T.Ki.i.vu. D.>h. PI. 37, fig. 84. 



Whitish, with a black tip; whorls If), narrow, each bearin. 

 row of granule- nln.ve and l>elow, the lower row smaller, coin a\, 

 between them. Length, '> mill. 



hie of Bourbon, 



Smaller than the preeediiiLT. without the mitre carina. hut \ 

 likely the same species, notwithstanding these 



