146 



Mean divergence about l.'35° ; height .57 inch; greatest breadth .99 inch; 

 least breadth .76 inch. 



No. 13. Brownish red in tlio upper whorls, white in the last whorl ; with a 

 brown epidermis : with Ihe transverse strias quite fine ; foveate wrinkles commenc- 

 ing in the latter part of the penult whorl, and becoming obsolete in the latter part 

 of the last whorl ; with some lightly impressed spiral strite on the last whorl : um- 

 bilical keel moderately developed ; spire moderately elevated: whorls nearly five ; 

 penult whorl flattened and last wliorl much depressed above ; with a well impressed 

 suture: aperture orbicular, advanced above in an acute effuse point; lip sinuate 

 above, moderately thickened: umbilicus about two-thirds as wide as the aperture. 

 Operculum unknown. 



Mean divergence about 130°; height .7 inch; greatest breadth 1.15 inch; 

 least breadth .93 inch. 



No. 14. White, often more or less reddish ; epidermis dark brown, sometimes 

 paler and greenish ; with a band on the periphery, and a very narrow one at the 

 upper edge of the last whorl: with a few indistinct wrinkles on the last whorl near 

 the suture ; transverse stri® very fine ; umbilical keel well developed with age • 

 spire well elevated : whorls nearly five, very convex ; last whorl with a slight de- 

 pression above ; suture well impressed : aperture suborbiculav, quite effuse and 

 acute above ; lip well thickened, a little sinuate above, moderately advanced on 

 the right side : umbilicus about tw^-tliirds as wide as the aperture. Operculum 

 with a spiral lamella of about five whorls, of which the inner whorls are a little 

 inclined inwards, and the outer ones shelve inwards and are much thickened. 



It inhabits Accompongtown, in the interior, in St. Elizabeth's parisii. 



Mean divergence about 120° ; height .5 inch ; greatest breadth .73 inch ; least 

 breadth .58 inch. 



No. 14' has a bright red fpire, and on the last two whorls numerous minute 

 wrinkles, which are indistinct about the periphery of the last whorl ; without the 

 white bands. Operculum uuknown. 



No. 14" is intermediate between 14 and 14.' 



No. 15. Shell brownish orange or brownish on the spire, reddish white on the 

 last whorl ; with a brown epidermis, which on the last wliorl is mostly limited to 

 two or three dark brown broad well defined spiral bands, which are often confluent 

 n one : with the transverse strice very fine ; wrinkles commencing about the mid- 

 dle of the penult whorl, mostly foveate ; last whorl very irregularly wrinkled 

 above, with minute pits e,\terior to the well developed umbilical keel, otherwise 

 smooth : spire well elevated : whorls nearly five, with a slight depression at the 

 top of the last whorl ; with the suture well impressed : aperture suborbicular, quite 

 effuse and pointed above ; lip thick, a little sinuate above, and well advanced on 

 the right side : umbilicus about three-fourths as wide as the aperture. Operculum 

 quite concave, with the spiral lamella scarcely elevated, but much thickened and 

 apprebsed on the exterior side. 



Inhabits Manchester. 



Mean divergence about 120° ; height .05 inch ; greatest breadth 1 inch ; least 

 breadth .79 inch. 



No. 15' is more wrinkled and much smaller, its greatest breadth being .65 inch. 



