218 



B. COCCINELLA. Lam. 45. NASSA INCRASSATA. P.p. 

 340. Maca. Ab. p. 165. Variety with a varix, 

 TRITONIA VARICOSA. Turt. in Z. J. 2 t. 8. /. 4. 

 Oblong-conical, whorls six or seven, apex pointed ; 

 with longitudinal ribs and transverse striae, variable in 

 colouring, being mottled rufous, brown and white, pale 

 lilac, uniform rufous ; aperture suborbicular ; outer lip 

 gibbous on the back, denticulated within ; inner lip 

 replicated and finely denticulated ; base of the canal 

 with a constant small brown spot. i...i. Common, 

 not unlike the preceding species. 



B. AMBIGUUM. Pult. Dor. p. 42. Mont. p. 242. 

 t. 9. /. 7. Lin. T. 8. p. 138. t. 4. /. 5. Slain. 

 Faun. Franc, p. 178. Dor. Cat. p. 45. t. IS. f. 19. 

 D. p. 638. NASSA A. F. p. 340. Subconic, short, 

 thick, strong, white; whorls six, finely striated and 

 armed with distant longitudinal ribs which swell into 

 knobs at the sutures ; aperture suborbicular, outer lip 

 thickened by the rib and slightly denticulated, inner lip 

 replicated, with generally two faint distant folds 0,58. 

 ...IK Wey mouth, Portland, Poole, rare. 



B. CINCTUM. Mont. p. 246. t. 15. / 1. Lin. T. 

 S.p. 139. D.p. 639. Dor. Cat. p. 45. t. 14. /. 17. 



NassA C. F. p. 340. Oblong-conical, subfusiform 



