Zoological Society. ^'^v 



47 MiTRA DEALBATA, A. Adams. M. testd ovato-fusiformij 



spirdapice cancellato ; anfractibus planulatis ; suturd profundd 



' .Zbd transversim sulcatd. sulcis distantibus ; aperturd oblonga, 



' antice dilatatd ; columelld postke excavatd ; phcis sex ; labro an- 



tice dilatato, intus lirato. 



S's^s somewhat resembles M. crenilahris in form, but it is 

 much more slender, and the sculpture is different. 

 3 MiTRANODx;LiFERA,A.Adams. M.testdturritdjusiformi: 

 t spird auam apertura longiore; anfractibus, props suturasangulatis; 

 ::;SiddJongitudinaliterplicatd, plicis. ad suturas, nodulos^s, pro- 

 -Ttttnkbus^istantibusf transversim liraM^^^^^^ 

 ■ Haliter striatis ; aperturd intus fulvd, postice angulatd ; columelld 

 plicis quatuor; labro margtne flexuoso. 



A small species, somewhat resembling M. cymelimn, Reeve, but 



without the transverse black lines. 



49 MitraMari^, A.Adams. M. testd ovato-conicd ; spird 

 acuminatd ; anfractibus planis.cingulistrrbus.transversisacus. 



elevatis. interstitiis longitudinaliter profundi sulcatxs, mstructis; 

 postice albd, antice hepaticd, reticulationibus albis punctisque rufo- 

 %scis ornatd; anfractu ultimo, sulcis transversis inerstztns 

 ^cZs; columelld plicis quinque instructd; labro rntus sul- 

 cato, margine crenulato. 

 SewttM!;-.ei.«, but of very different form and colour. 

 50 MiTRA PTJSILI.A, A. Adams. M. testd ovata-fusiformi ;spird 

 tZritd elongatd; anfractibus subrotundatis ; Mida, fascid laid 

 iZnvrsd, cLeoM, Lice ornatd ; longitudinabter costatd, costs 

 reqularibus. cequalibus, subconfertis, interstttus transversim valde 

 sulcatis; aperturd brevi ; columelld plicis quatuor. 



rr T f 



A^mall species, with a single, transverse, faint pink band at the 

 fore part of the last whorl. 



51 MiTRA coLTTMBELLiNA, A. Adams. M. tcstd ovato-fusifor- 

 mi ■ spird brevi, acutd ; anfractibus subrotunaatis, albo castaneoque 

 concinne pictd, transversim evanide sulcatd; aperturd ovato-ob- 

 longd, antice dilatatd; columelld plicis quatuor; labro mtus Uvi. 



S's^es is very prettily painted with white and dark chestnut- 

 brown, and in form somewhat resembles a Colmnbella. 



52 MiTRA Philippinarum, a. Adams. M. testd ovato-fusi- 

 formi- spird brevi, acuminata; anfractibus planulatis, cmered. 

 HammuUs rufo-fuscis, longitudinalibus, variegatd ; transversim 

 iZtsulfi regularibus, subdistantibus, profundis; aperturd 

 Unearloblongd. intus fused; columelld plicis sex ; labro margine 

 albo, crenato. 



Hab. Philippines. 



