118 



CoLUMBELLA cosTELLATA. Col. testci oblonyo-pyramidalt, albidd, 

 castaneo-nigricante maculatd; spird acuminatd ; anfractibus 8 — 9, 

 loHyifudinaliter costellatis, ultimo ad basin sjjiraliter striato : 

 long. 44. lat.^ poli. 



Hah. ad Panamam. 



A single specimen was found at a depth of si.Kteen fathoms. 



CoLUMBELLA GUTTATA. Col. tcstd oblongo-pyrcmidaU, hcvigatd, 

 fiiscd, mavulis gtittulisque albidis notatd ; spira acmninafd, ple- 

 ruinqve decollatd ; anfractibus 7 — 8, ultimo spiraliter striato ad 

 basin ; apertvrd albicante, dentibus internis peritrematis siiperiori- 

 bt/s majusailis : long. A. ^«^- iS) poU- paidlo pBs. 

 Hiih. ad Panamam, sub lapidibus. 



This species has been long well known ; Mr. Sovverby is not hovv- 

 ever aware that it has been hitherto described. 



CoLUMBELLA VARiANS. Col. testd ovūtd, 7ncdio veniricosd, albidd, 

 coloribiis variis pictd ; spird breviter pi/ramidali ; anfractibus 

 4 — 6, spiraliter sulcatis ; supernisubangvlatis, noduliferis ; aper- 

 turd angustd, flexvosd ; peritremate siipei-tCc angiilato, intiis den- 

 ticulato ; labio interno prope basin denficulato ,- columella denti- 

 bus tribus, parvis : long.-x\, lat. -Į^y ]>oll. 

 Hab. ad insulas Gallapagos. (Hood's Island.) 

 A very pretty species, esceedingly variable in its colouring. It 

 vvould appear that it abaunds in some spois ; for Mr. Soweiby has 

 a great numbev brought by the Endeavour, Capt. Cook, many years 

 since, but without locality. 



CoLUMBELLA ANGULARis. Col tcstd oblongo-pĮ/romidali, pallidd, 

 fusco varia ; spird subulatd ; anfractibus 10, longitudinaliter 

 costaiis, ultimi medio .mbangulato, basi reflexo ; apcrturd subqua- 

 dratd, canali longiusculd, latd ; peritremate extiis incrassato : 

 long. 1 ,V. Idf- -rtspoll- 



Hab. ad Panamam. 



CoLUMBELLA CASTANEA. Col. tcstd ovūto-oblongd, custaued, punc- 

 tulis albidis conspersd ; spira breviusculd, acuminatd ; anfracti- 

 bus 5, superne anguliferis, ultimo magno, ad basin spiraliter sul- 

 cato ; apo-turd elongatd, flexuosd, superne angulosd ,- peritremate 

 aurantiaco ; labio externo i)itus denticulato ; interno superne cal- 

 lifero, medio albo eroso, infrd plica/o-rugoso : long .,%, lat. -i^poll. 



Hab. ad oras Americse Centralis. (Real Liejos.) 



A fevv specimens only of this species have been found ; and some 

 had already been brought to England long ago. Ali appear to have 

 been picked up on the shore. 



CoLUMBELLA suLcoSA. Col. tcstd oiuto-ohlongd , fulvd, nigri- 

 cante, vel rifo-nigricante lineatd ; spird acuminatd ; anfractibus 

 7, longitudinaliter costatis, decussatim .vpiralifcr sulcatis ; caudd 

 rcjlexd ; apcrturd superne latiore, infra canali distinctd ; labio 

 externo extus incrassato, intiis denticulis 4 centralibus ; interno 

 rugis basalibus nonnullis : long. 1 ,V) luf- .'o poU- 



