50 



hitus denticulalo ; labio interno antict laminam levatam columel- 

 larem efformante, inths denticuUs, riigosiusculo. 

 Found by Mr. Cuming at Ticao. 



CoiTJMBELLA Fabula, nob., Thes. Conch. pi. 38. f. 86, 87 ; C. Sa- 

 donosta, Ducl. Col. testd ovatd, lavi, pallidd, coloribus ohscuris 

 variis pieta ; spird acuminatd, conicd, apiceacuto ; un/ractibus 6-7 , 

 margine suturarum levatiiiseulo ; uttimo magno, antiee transversim 

 striato ; aperturd latd, labio eiterno tenuiusculo, postiei subemar- 

 ginato, intits in mediam subtumido, denticulato ; eanaliculato. 



A variety has been found under stones iu the bay of Muerte, 

 island of Corregidor, by Mr. Cuming. 



CoLUMBELLA vuLPECuLA. nob., Thcs. Conch. pi. 38. f. 93. Col. 

 testd ovatd, crassd, Icevi, albidd, ferrugineo-marmorald; spird 

 subacuminatd, anfractibus 6-7, ultimo magno, leviter transversim 

 striato, antiee striis validioribus ; labio externo crasso, extus trans- 

 versim striato, inths in mediam tumido, denticulato; aperturd 

 fiexuosd ; canali luto, brevi. 



CoLUMBELLA MisER, nob., Thes. Conch. pi. 38. f. 111. Col. testd 

 ovato-oblongd, albicante vel lutescente ; spird pyramidaU, anfrac- 

 tibus 6, convexiusculis, antiee castaneo-inaculatis, posticis quinque 

 longitudinaliter costatis, antico costato, sed costis dorsalibua antiee 

 evanidis; aperturd latiusculd, subrhomboidali, dentibas internis 

 labii externi paucis, parvulis. 



There is a variety \vith nearly obsolete ribs. Locality unknown. 

 In Mr. Bean's collection and in my own. 



CoLūMBELLA DiCHROA, uob., Thes. Couch. pi. 40. f. 168, 169. 

 Col. testd oblongo-siibpyramidali, l<r.vigatd, albd, castanco-sphace- 

 latd ; apice obtuso ; anfractibus quinque ; aperturd latd, 



St. Vincent's ; Rev. L. Guilding. In my ovvn collection. 



CoLUMBELLA GUTTATA , nob., Tlics. Conch. pi. 39. f. 124. Col. 



testd oblongd, laevi, castaned, albo-guttatd, apice obtuso, violaceo ; 



spird longiusculd, anfractibus 5, subplanulatis, ultimo magno; 



aperturd magnd, latd, denlibus internis labii externi irregularibus, 



labio columellari dente unico postico. 

 In Mr. Norris's and Mr. Stainforth's coUections. 



CoLUMBELLA jASPiDEA, Hob., Thcs. CoHch. pi. 39. f. 125. Col. 

 testd oblongd, pyramidaU, Icevigatd, albicante. f ulvo-marmoratd, 

 apice acuminato, roseo ; anfractibus 7, costellatis, tenuissiine decus- 

 satim striatis, costellis ullimi anfractds antiee obsoletis ; aperturd 

 latiusculd; labio externo extiis incrassato, intiis denticuUs nonnullis 

 munito, dente unico antiee prope canalem admoto, labio columellari 

 antiee tubercularum oblonge instructo. 



Found under stones at low \vater on the island of Ticao, by Mr. 

 Cuming. 



CoLUMBELLA ACHATiNA, nob., Thes. Couch. \)\. 39. f. 126. Col. 

 testd oblongo-turritd, Iccvi, pallidf brunneo-marmoratd, apice de- 



