332 TURBONILLA. 



terminating at the periphery, with intercostal spiral strife con- 

 tinued and becoming stronger on the base. Length, 3 mill. 



Rio JaneriOj Brazil ; San Bias, Patagonia. 



T. PUPOIDES, d'Orb. PL 76, fig. 26. 



Shell strong, white or yellowish brown ; whorls 8, flat, with 

 strong, subcontinuous costse, suture margined, base spirally 

 striate. Length, 3 mill. 



Cuba, St. Thomas. 



Differs from the preceding species by its margined suture, 

 stronger and more distant ribs and spiral striae only anteriorly. 



T. RIISET, Morch. PL 76, fig. 27. 



Thick, orange colored, with two darker bands, one above the 

 suture, the other median ; with about 40 eostre, and very finely 

 spirally striate ; columella with an indistinct plication. 



Length, 3'5 mill, 



St. Thomas. 



Figured from the type. 



T. DUBIA, d'Orb. PL 76, fig. 28. 



Thin, whitish or fulvous with a white band, whorls 10, 

 longitudinally undulately plicate, the wider interstices spirally 

 striate, base without costse but the spiral sculpture stronger. 



Length, 4 mill. 



West Indies, Eio Janeiro. 



Un figured Species. 



T. BET1CULATA, T. MULTICOSTATA, T. OBEL1SCUS, T. EXILIS, of C. 



B. Adams. Jamaica. 



T. TURRITELLA, Pfr. Cuba. 



III. Species of the Pacific Coast of America. 



T. CORA, d'Orb. PL 76, fig. 29. 



Strong, whitish ; whorls 8, flattened, with well impressed 

 suture, strongly, longitudinally costate to the base, interstices 

 wider spirally impressed striate, three of the striae (four on the 

 body-whorl) more conspicuous. Length, 5 mill. 



Near Payta, Peru. 



