105 



penult whorl: aperture suborbicular : labrum well ex- 



curved and advanced, slightlv thickened: labium with a 



emall callus above: canal very sliort, straight, Avide." Ad. 



Long, spirai 0,0,5 P^ll- > tot. length 1 poll. ; breadth 



0,04 poll- 



Ceritliium fusiforme C. B. Ad. Contr. p. 121. 



Ceritliiopsis neglectus Ad. Weink. 2. p. 165 et 170. 



var. « liris superioribus discretis. 



Ceritliium neglectum Ad. Sow. Thes. p. 879. Nr. 

 134. f. 235. 236? 



Hab. Jamaica (Ad.) St. Thomas (Riise) Guadeloupe 

 (Schramm.) 



252. C erithiopsis? Greenii C. B. Ad. 



„Sh. small, reddish black. tumido-conic, elongated 

 with longitudinale ridges and revolving lines; canal very 

 deep and very short, slightly curved." 



Cerithium Greenii C. B. Ad. Bost. Joum. N. H. II. 

 p. 287. pl. 4. £ 12. 



Cerithium Greenii Gould Invert. p. 279. f. 184. 



Bittium Greenii Stimps, Check List. 5. 



Bittium Greenii Gould ed. 2. p. 322. f. 591. 

 Hab. Boston harbour, southwards (Stimps.) Dartmouth 

 harbour (Ad.) 



253. Cerithiopsis pulchellum C. B. Ad. 



Sh. turrited, conic above, subcylindric in the lower 

 three-fifths: snow white, with a spiral band of bright 

 brown, which commences several whorls beloAV the apex, 

 and is placed on the inferior spiral ridge: whith two 

 Spiral ridges, of which the upper one is larger, and is 

 double on the lower whorls; with small transverse rid- 

 ges, which are developed on the spiral ridges into rather 

 large nodules; anteriorly with two other spiral ridges, 

 of M'hich the upper one is subnodulous: apex acute; 

 spire with the outlines slightly concave in the upper 

 half and slightly convex in the Ipw^r half^ often trujj- 



