146 CA>rTHARIDUS. 



vex, ornamented with about 8 liroe ; aperture rhomboidal ; lip sim- 

 ple ; colli niella arcuate, truncate below. 

 Alt. 16, diam. 13 mill. (Fischer.) 



South Australia. 



T. flindersi Fischer, Jour, de Concliyl. xxvi, 1878, p. 65 ; Coq. 

 Yiv., p. 354, t. 110, f. 3. 



Distinguished from C. freycineti by the less conical form, wider 

 base, stronger spiral ridges, more truncated columellar tooth and 

 different coloration. 



C. FREYCINETI Fischer. PL 45, fig. 59. 



Shell narrowly perforate, conical, rather thick ; whorls 7, planu- 

 late, the first eroded, buff, the remainder whitish, ornamented with 

 rosy dots and narrow flexuous chestnut flammules ; spirally cingu- 

 late, about 8 lirte on penultimate whorl ; last whorl carinated ; base 

 convex with about 8 concentric lirie ; ajjerture subrhomboidal ; lip 

 simple ; columella white, obsoletely nodose-truncate below. 



Alt. 16, diam. 12 mill. (Fischer.) 



Is. of St. Peter and St. Francis, S. Australia. 



T. freycineti Fischer, Journ. de Conchyl. 1878, p. 64 ; Coq. Viv., 

 p. 355, t. 110, f. 4. 



The form of this shell is more regularly conical than in T. flin- 

 dersi or T. freycineti. 



C. BAUDiNi Fischer. PL 46, fig. 80. 



Shell imperforate, conic-elongate, rather thick ; whorls 6 to 7, 

 planulate, the first buff, eroded, the following whitish, ornamented 

 with sparce rosy points and angular chestnut streaks ; spirally 

 lirate, line about 8 on penultimate whorl ; last whorl subangular, 

 depressed above ; base convex, with about 8 concentric lirse ; aper- 

 ture rhomboidal ; lip simple ; columella short, subnodose-truncate 

 below. Alt. 11, diam. 9 mill. (Fischer.) 



King Island, S. Australia. 



T. haudini Fischer, Journ. de Conchyl. 1878, p. 65 ; Coq. Viv,, 

 p. 356, t. 110, f. 5. 



Differs from the two preceding species in lacking an umbilical 

 perforation, smaller size, by the depression of the upper part of the 

 whorl and the coloration. 



