139 



324. Littorina angustior Mörch. 

 T. angusta, spira data, lateribus planis. 

 Long. 16 mm. 



Littorina ziczac Angl. Beck. Pot, & Mich. Douai 

 p. 280. t. 28. f. 11—12. 



Littorina lineata d'Orb. Cuba. p. 208. t. 14. f. 24, 



26 non 25. 



Littorina lineata Phil. Abb. t. 3. f. 18. dext. 



Littorina carinata Sow. RecAC fig. 30. 

 Hab. Havanna (Auber) St. Croix (Oersted, Riise,) St. 

 Thomas (Riise, Krebs.) 



var. « fasciata. 



Littorina lineata d'Orb. Cuba. t. 14. f. 25. 

 325. Littorina carinata d'Orb. 



T. conica, anfr. planis; carina prominente, antice 

 excavata. 



Littorina carinata d'Orb. Cuba p. 209. t. 15, f. 

 1—4. 



Littorina carinata Phil. Abb. t. 3. f. 19. 

 Hab. Havanna (Sagra, Liebm.j, Martinique (Cande, 

 Eang.) 



* 326. Littorina jamaicensis C. B. Ad. 



„Sh, oblong conic: with transverse somewhat oblique 

 flames of rusty browTi or slate color or black, on a 

 white ground, which are interrupted on the middle of 

 the whorls by a spiral slate-coloured or black band, 

 Avhich is of unequal width in the düFerent shells and in 

 different parts of the same shell, but is itself sometimes 

 interrupted by the continuity of the transverse flames 

 of white and slate colour; brown on the columella; 

 brownish black vnthin, with a spiral band of white near 

 the anterior extremity: solid, with very deep rather 

 distant spiral strise, of which there are about 8 on the 

 penult whorl, and which are more crowded anteriorly: 

 apex very acute: spire Avith the outlines uearly rectili- 

 near: whorls 7, convex; last whorl with an angular and 



