168 



opaque, under a pale brown much wrinkled epidermis 

 polished opaque milk white ; whorls tumid and deeply 

 divided, the last siibcarinated at the base ; the outer 

 lip joining the body nearly at right angles i...J. 

 Kent. 



T. QUADRIFASCIATUS. Mont. p. 328. t. 20. /. 7. 

 F. p. 299. Lin. T. S.p. 167. D. p. 845. LACUNA 

 Q. Turt. in Z. J. 3. p. 191. Conical, spirally striated, 

 glossy, yellowish horn-colored, with four ochraceous 

 bands (sometimes faint and nearly obliterated) the 

 body- whorl slightly carinated at the base ; spire some- 

 what produced ; pillar flattened, with a small groove 

 ending in an umbilicus; operculum membraneeous, 

 smooth, yellowish. 0,30. On sea weeds, a little 

 beyond low water mark, common. 



T. VINCTUS. Mont. p. 307. t. 20. /. 3. Lin. T. 8. 

 p m 167. D. p. 844. LACUNA V. Turt. in Z. J. S.p. 

 192. Oblong-conical, smooth, with six rounded whorls 

 and the summit rather obtuse, subpellucid, rufous horn- 

 color with four purplish or chesnut brown bands (which 

 rarely unite into two larger ones) ; aperture subor- 

 bicular, the outer lip very thin, the inner thick, 

 furnished with a narrow channel (which however is 



