133 



rather shorty sinuous ; internal teeth of the outer lip few and 

 prominent : columellar hp slightly raised in front. 

 Mr. Cuming's collection. 



63. Col. buccinoides. Sow. (pi. xxxix. f. 128.) Z. P. 

 Part ii. 1832, p. 114. 



Col. testa oblonga, lsevi, piceo-nigra, prope suturas pallide 

 maculata ; spira acuminata ; anfractibus 8, ultimo antice 

 spiraliter striato ; labio externo extus sub-incrassato, intus 

 obsolete denticulato, margine superiori sub-emarginata ; 

 canali brevissimo. 



Shell oblong, smooth, pitch black with pale spots near the 

 sutures ; spire acuminated ; volutions 8, the last spirally- 

 striated anteriorly; outer lip rather thickened externally, 

 obsoletely toothed within, its upper margin slightly notched, 

 canal very short. Found under stones at low water at Ancon, 

 Peru. 



Col. buccinoides of Lesson, published in 1842, is quite 

 distinct from this. 



64. Col. unicolor. Sow. Z. P. ii. 119. (pi. xxxix. f. 129.) 



Col. testa ovata, medio ventricosa, castanea; anfractibus 5, 

 leevibus ; sutura profundiuscula ; apertura latiuscula, ad basin 

 sub-effusa ; canali brevissimo ; labio externo extus incrassato, 

 intus denticulis obsoletiusculis nonnullis. 



Shell ovate, ventricose in the middle, chestnut colour ; 

 volutions 5, smooth, suture rather deep ; aperture rather 

 broad, sub-effuse anteriorly ; canal very short ; outer lip 

 thickened externally, with a few obsolete teeth within. 



Found at the Gallapagos Islands, H. Cuming t 



65. Col. unifasciata. Sow. (pi. xxxix. f. 130.) Z. P. 

 Part ii. p. 114. C. unizonalis, Gray in Beechey. 



Col. testa oblongo-pyramidali, lsevi, castaneo-nigricante ; 

 anfractibus 6, medio spiraliter albido-unifasciatis ; apertura 

 breviuscula, labio externo intus denticulis nonnullis in- 

 structo. 



Shell oblong, pyramidal, smooth, chestnut black, volutions 

 6, with a whitish spiral band in the middle ; aperture rather 

 short, outer lip with a few small teeth within. 



Found under stones at low water, at Valparaiso, H. 

 Cuming. 



66. Col. rugulosa. nobis, (pi. xxxix. f. 131.) 



Col. testa, obovata, rugulosa, crassa, violaceo-nigricante, fas- 



