110 



Long. 0,j9 poll., lat. O.^gj poll. 



Cerithiuni decoratum Ad. Coutr. p. p. 117. April 

 1850. 

 Hab. Jamaica (C. B. Ad.) St. Thomas (liiise.) 



262. Triphoris variegatus A. Ad. Zool. Proc. 

 1851. p. 277. 



„T. subulato - pyramidali , in medio tuniida , alba, 

 maculis triangularibiis rufo-fuscis variegata, anfr. planu- 

 latis, triseriatim granulatis, granis a^qualibus, interstitiis 

 punctatis, suturis impressis; canali bi-evi, aperta." 



„a large variegated species, somewhat resembling 

 in general appearance T. ornatus Desh." 



Hab. St. Johns (Mus. Cumg.), St. Thomas (Riise, 

 Krebs.) 



An var. prascedentis; differt granulis confertissimis. 



Sect. 3. tvbo suturali fisso. 



263. Triphoris dealbatus C. B. Ad. 



„Sh. like tliat of C. decoratum, but snoAV white; 

 the outline of the spire are exactly rectilmear; the gi-a- 

 nulea are less developed; and the canal ia nearlv straight." 



Ad. 

 Cerithium dealbatum Ad. Contr. p. 117. 

 Hab. Jamaica (Ad.) Vieques (Riise.) 



The sutural tube not mentioned bv C. B. Adams, 

 iß short, wide, and fissured towards the aperture. 

 Sect. 4. tubo suturali integro. 



264. Triphoris Turris Thomae Chem. 



„T. turrita, alba, sinistrorsa, lineis rufescentibus 

 nitidissime fasciata, anfr. 11 serie duplici punctorum 

 eminentiura nodulosis, apertura subrotunda." Chemn. 



Turbo Turris Thomae Chem. Conch. Gab. XL 1795. 

 p. 310. f. 3022. 



Triphoris Turris Thomae Mörch Cat. Yoldi p. 59. 

 Nr. 1136. 



Cerithium mirabile C. B. Ad. Contr. p. 118. 



