53 



tibus 6, transversim sulcatis ; aperlurd lavigatd, margine interno 

 labii externi crenulato. 

 St. Vincent's ; Rev. L. Guilding. In Mr. Gray's coUection. 



CoLUMBELLA GuiLDiNGii, nob., Thes. Conch. pi. 40. f. 175. 176. 

 Col. testu oblongo-pyramidaU.pallescente, brunneo-variegatd, apice 

 acuminato-subturritd ; anfractibus 6, longitudinaliter coslatis et 

 transversim striatis ; aperturd longiusculd, sinuosd, canali subelon- 

 gato, extus transversim sulcato. 

 In the British Museum ; found at St. Vincent's by the late Rev. 

 Lansdowne Guilding. 



CoLUMBELLA Brodf.ripii, nob., Tbcs. Conch. pi. 40. f. 178. 179. 

 Col. testd oblongo-turritd, Icevi, castaned, varie albo-maculatd et 

 guttatd; anfractibus 5. subventricosis, oblongd. latiusculd, labto 

 externo iiitiis denticulis 2-3 obsoletis instructo ; anfractu ultimo 

 antice transversim striato. 



Alboran Island ; W. J. Broderip, Esq. In the British Museum. 



CoLUMBELLA Kraussii, nob.. Thes. Conch. pi. 40. f. 180. 181. 

 Col. testd ovato-oblongd, Icevi, albicante, lineis castaneis undulatis 

 signatd; anfractibus 5-6, subventricosis, longitudinaliter costel- 

 latis, costellis distantibus, interstitiis lavibus ; aperturd latd; 

 canali brevissimo. 



In the British Museum ; found at Natai by Dr. Krauss. 



CoLUMBELLA MONILIFERA, UOb.. ThcS. Couch. pi. 40. f. 177. Col. 



testd turritd, albd, maculis irregularibus brunneis pictd, spird 

 acuminatd; anfractibus 1, longitudinaliter costatis et transversim 

 sulcatis, series tres posticas et seriem unicam costellarum gramli- 

 ferarum anticam efformantibus ; aperturd brevi, latiusculd. 

 From the West Indies ; the late G. Humphrey. 



CoLUMBELLA pusiLLA, uob., Thes. Conch. pi. 40. f. 182, 183. 

 Col. testd ovatd, lavi, albicante, lineis pallide brunneis pictd ; spird 

 subacuminatd ; anfractibus 5-6, subventricosis ; aperturd latiusculd, 

 labio externo crassiusculo, intiJs obsolete denticulato ; labio interno 

 intils tuberculo obtuso instructo ; canali brevi. 



St. Vincent's ; the late Rev. L. Guilding. 



CoLUMBELLA ATOMELLA, Ducl.. Thcs. Conch. pi. 40. f. 184, 185. 

 Col. testd oblongd, albicante, nonnunquum pallide castaneo-unifas- 

 ciatd, spird acuminatd; anfractibus 6, longitudinaliter costatis; 

 suturd crenatd ; ultimo anfractu antice Icevi, supra canalem trans- 

 versim sulcato ; aperturd angustd. 



West Indies ; Rev. L. Guilding. 



