﻿}I A R G A R I T A. 



I'LATE III. 



Ma 



species 1^. ( iNIus. Br 



INCARXATA. 



,Jp„ 



pns 



rubcreuH, llrh mnu!lifrr:^ sc,:1i,f,i ; ,dt!mn aii- 

 fract/i >iia(iiw, |U'oj)p >!iitnmm concentrice rvgato ; 

 aj^erfurd magna; umbiltco mediocri. 



Thk flesh-coloured Makgarita. Shell depressed- 

 conical, reddish, sculptured with beaded ridges ; 

 last -whorl large, conceutrically wrinkled near 

 the suture ; aperture large ; umbilicna middle- 

 sized. 



CorTHOY. ? (ils. Brit. Mas.) 



Ifah. N. America. 



Species 19. (Mus. Brit.) 



ilAUCARiTA ARCTICA. Mar. testd pari-d, hvvi, dcpn'ssn, 

 fulvo-griiiescenti ; uJtinni mifrartii iJiUqtm, e.rpaiiso, 

 apertvrd maxima, uliliqur nrnt,i: unilu'lico iiiaijiio. 



The ARCTIC Margarita. Shell suudl, suax-ith, de- 

 pressed, greyish-fulvous ; last whorl oblique, 

 expanded ; aperture very large, obliquely ovate ; 

 umbilicus large. 



Leach. Sowerby. Conch. 111. fig. 6. 



Hah. Plymouth, Massachusetts. 



Sijecies -20. (Mus. Brit.) 

 Margarita costellata. .V.n-. /.,■./.( .h-prrffid, .■<uhaund 

 anfmriibus subturn'ti<, nlfimn hhiiojnhttn, intc 

 angulos sjnnilitir .^•^■/"^^ iiiji-'i ^nhpi 



<nhrhuitiIato: 



,h;r„ 



uninh.t. 



apeHiird .<iiIi'jhiiJi; 

 oblique cariiiiito. 



The RUiBED Margarita. Shell depressed, slightly 

 <Told-tinted ; whorls subturretted, last biangular, 

 spirally striated between the angles, rather 

 flattened below ; aperture rather square ; um- 

 bilicus small, angular, obliquely keeled. 



SowKi'.BY. Mai. & Conch, ilag. p. 2(;. 



Uah. ? ^ 



Species 21. (Mus. Brit.) 



Margarita cornea. Mar. b-^td trnchrfnrmi.anuninatd. 



fidco-albidd, spiraliter Uratd ; .,„/ra,-f;h,„ ,riii.^^ 



altis, angulatis, ultimo <jh:<r„rr hmmjidatu, iii,,- 



hilico spiraliter costato, lain; ap,:rtiird avla-u- 



The uoksv Margarita. Shell trochus-shaped, acumi- 

 nated, whitish-l)nff, spirally ridged ; whorls si.v, 

 raised, angular, last obscurely biangular ; um- 

 bilicus spirally ribbed, broad ; aperture rather 

 rounded, margin crenulated ; columella arrhcd. 



KlENER Icon. pi. lyO, fig. 2. 



Hah. ? 



Species 22. (Mus. Brit.) 



Margarita caimnaia. Mar. testa roseo-fulvd, elevatd, 

 nitiird, ai-inniiiatd ; aiifractibus setds, elevatis, 

 aii'inlalia ; iilli lao jo-opr suiuram concentrice lirato, 

 tiiiii frirariiiahi, inhr rarinos lirato; infra snh- 

 plaiiulatn ; iiiahiliro niagiio, margine carinati,; 

 aperttord subtrigoiio ; columelld obUqtid. 



The keeled Margarita. Shell pinkish-fulvous, 

 raised, conical, acuminated ; whorls sis, raised, 

 angular; last concentrically ridged near the 

 suture, then with three keels, rather flattened 

 below ; umbilicus large, margin keeled ; aperture 

 rather trigonal ; columella oblique. 



A. Adams. Proc. Zool. Soc. 1851, 100. 



Hal. Calbalonga, Philippines. 



tiuidd, 



rgiiiti 



Species 2o. (ilns. Brit.) 



Margarita hodesta. Mar. tcstd trocIiLeformi, pidlidi- 

 earned, carinatd, suhtiis striata ; anfractibus 

 quarternis, ultimo viagno, angulato ; umbilico 

 parvo; aperturd mediocri, eolumelld snbohliqud, 

 tenuiusculd. 



The modest Margarita. Shell truchus-shaped, pale 

 flesh-coloured, keeled, striated below. Whorls 

 four, last large, angular ; umbilicus small ; 

 aperture middle-sized, columella rather oblique, 

 rather thin. 



MiPDENDORB'. ? Ms. (Brit. :Mus.) 



Hah. ? 



Species 2-1. (Ms. Peopled). 



ilARGARiTA 5IAXIMA. Mar. festd magiid, trochceformi, 

 fidrd ; spird cnuled ; anfractibus senis, ultimo 

 ma:riiiio, super).''' .jiiiiiqiie-ciiriiiata, i,ifrd striata, 

 u.iddlien hd». niar,ii„r r^ri^aio : aprdiml oblique 

 quadrdaterali, columelld arruald, iujrd cuueatd. 



