368 Zoological Society, 



fasdis duahus interniptis latis rufescenti-hrunneis ; fascia an- 

 tied pallidiore ; spii'd acuminatd, anfractibus septem vel octo ; 

 aperturd latiusculd prcBcipue ad partem 2^osticam ; labia ex- 

 terna crassa margine acuta, intus denticulata, denticidis qua- 

 tuar vel quinque ; labia interna cum yyiargine externa denticu- 

 lata, aurantiaco ; testd extus cancellatd striis spiralibiis vali- 

 _^jj^,^ dis, langitudinalibus tenuibus ; peritremate pallide aurantiaco, 

 ^^^, pastice subobtuso angulari ; canali breviuscula latiusculo. 

 ^^JLength -j^o^o of an inch ; width, y^^ of an inch. 

 ^Mab. ? Cab. Gaskoin. 



"^'4. CoLXTMBELLA LEUCOSTOMA. Tcsttt ovata, albicans, nitens, 

 '^^ pastice fascid laid brunned spirali ornata ; apice albicante di- 

 midio antico anfractus ultimi albido ; spird acuminatd, anfrac- 

 tibus septem ; aperturd guldque albis latiuscidis, Hid postick 

 subquadratd, labia externa intus subdenticulata, dentibus sex 

 posticis majaribus ; canali brevi latiusculo. 

 5 Length, -^-^ of an inch ; width, yLT^ of an inch. 

 J£ab. ? Cab. Gaskoin. 



5. CoLUMBELLA Pacifica. Tcsta ablango-ovata, lactea-opaca, 



maculis irregidaribus distantibus rufescenti-brunneis ornata ; 



intus alba ; spird acuminatd, anfractibus canvexis septem vel 



octo pastice obtusissime coronatis ; aperturd laid rectiusculd ; 



labii externi margine tenui intus edentula ; labia interna Icevi 



extern^ margine tenui; anfractu ultimo antice valde striata, 



striis tenuioribus longitudinaliter decussantibus ; canali brevi, 



lata, subrecurva. 



This shell diifers from Columbella Miser, Sowerby, in the absence 



of denticulation, in the last volution being much more gibbous, the 



aperture much wider, the channel decided, the spire more pyramidal, 



and much less coloration and markings. " 



Length, -^^-^ of an inch ; width, -^-^^ of an inch. 

 hJIah. Sandwich Islands. Cab. Gaskoin. 



'6. Columbella varicosa. Testa ablango-ovata, niteris, crassa, 

 albicans, colore nigricanti-brunneo irregulariter induta ; mar- 

 ginibus posticis anfractuum albicantibus ; spird acuminatd, an- 

 fractibus septem vel acta subventricosis varicasis validis promi- 

 nentibus subabliquis instructis ; parte anticd idtimi anfractus 

 ♦V;- Icevigatd, antice supra canalem transverse striatd ; aperturd ob- 

 *■-■ langd subquadratd rectd inttis ccerulescenfe, labia externa recto, 

 ^> marginato pastice incisurd magna instructo, intus denticulata 

 > denticulis posticis validiusculis, labia interna l<xvi margine ele- 

 ** vato tenui ; canali brevi latiusculo. 

 "^Length, -^^ of an inch ; width, ^^ of an inch. 



'*^Hab. Peyta, Peru. Cab. Cuming, Gaskoin. •**'' 



^,- 



„^7. Columbella Australis. Testa oblongo-ovata, albicans, 

 . maculis parvis irregularibus brunneis incequalibus ornata, ma- 

 jaribus saturatioribusque apud marginem pasticum anfractuum 

 positis ; spird acuminatd, anfractibus octo subgibbosis, apice al- 

 bicante i aperturd latiusculd intus ccerulescente, labia externa 



