H E L I C I N A. 



Species 05. (I'ig. a, h, Mas. Brit.) 

 \lK\.\ciSAii<)ur.\\ti.\. IIel.tc'.-<tiico/itj)ress('i,/e>iticiilari,niljra, 



sjtird (/i'j>rcisd ; ulti 



•:tu lata, rutiiiido 



turd aeiiiiciradaii, mlumiHd iiiiiiulii, labio fxtcnic 

 rotumlo, subplanvlato, ml juncturma eiiian/iiuito. 



The soi.iTAitY IIei.icina. Shell conijnessed, lenticular 

 red, spire depressed ; last whorl broad, rounded ; 

 aperture semicircular, columella minute, outer li[ 

 rounded, rather flattened, notched at the junction 



Adams (C. B.). Proc. Bost. So.-. 



Helicina Guildin<jiitna, Pt'eiffer. 



//(('*. Jamaica. 



Species GC. (Mus. Brit) 



Helicina roMTULA. lid. t-std /xii-ni, hiti.'i. irorluformi, 

 sul/i-tiiald, sjiirii acuminatt'i ; aa/htctit ultimo an- 

 ijuhito, sulirtirhialii ; apciluni suhqiniilnitil, colii- 

 melUi pared, albd, puuld arciuild ; tul/io exlerno 

 albo, tenui, rejlexo. 



Tin- I'OLISHED IIelicika. Sliell sinall. yellowish, tro- 

 chiform, slightly striated, spire acuminated ; la.st 

 whorl angular, suhcarinated ; apiTtnrc subipiad- 

 rate, columella small, white, a little curved; outer 

 lip white, thin, rellected. 



POEY. Jlem. I. p. llo, t. 5. f. 4-0. 



Ilab. Cuba. 



Species 07. (Mus. Brit.) 



Helicina calida. Ihl. testa subghbosd, fpiralitir 

 striata, albidd, ad apicem et in apertin-am ru- 

 bfsccnli, crassd , parvd ; apive acuminata, anfractibus 

 conccxiusculis ; ultimo anfrnctu infra medium mri- 

 nato ; nperturd pared; labio interno expanse, calhiso, 

 ruh-o : labio externa incrassoto. superne depresso. 



The wai:m Helicina. Shollsubgloboso, spirally striated, 

 whitish, rather red at the apex and in the mouth, 

 thick, small ; apex acuminated, whorls rather 

 convex; last whorl keeled below the middle; 

 aperture small ; inner lip expanded, callous, red ; 

 outer lip thickened, depressed above. 



Weinland ? 



Ilab. Bahamas. 



Species 68. (Mus. Brit.) 

 Helicina nitida.- Hel. testa depressd, fiilv'i 

 supra depresso-conicd, infra lenticular 



Culttindld 



parni, triijund, aruiirinatd ; labio cxtcnin arvio, 



ante columellaia leciter emanjiiiato. 

 The siiini.v; Helicina. Shell depressrd, fulvous, rathrr 



thin, depressed-conical above, lenticular beneath; 



colunu'lla small, trigonal, aruiniiiateil ; ,.iii.t lip 



acute, slightly notched in iVi.nt nf the enlumella. 

 PlElElEU. AVcignian's Archives, 18:;9. 

 Ilelirina glabra? Gould. 

 Hah. Cuba. 



Tlie outer lip iu tins species is not relleetcd. 



Species GO. (Mus. Brit.) 



Helicina laciniosa. Ilel. t<std fubijluhnsd, pallidd: 

 spird eh'vatd, coiiicd : id/imn iiiii'nirhi ilcjurfisa- 

 subrotundo ; po.-<t colaiiH-lliuii mm j, I, mat, i : coliinii'/ld 



pan; 



•; lahi 



.h,..p,nm,, 



culari, ante colwnoUam ri.r rxi-ni-ato. 



The hemmed Helicina. Shell subglohose, pale ; spire 

 elevated, conical ; last whorl depressed and 

 rounded, flattened behind the columella; columella 

 small, short; outer lip a little expanded, semi- 

 circular, scarcely notched in front of the columella. 



Mir,n/KLs. Proo. Bost. Soc, 181.'). 



Ilab. Sandwich Islands. 



Species 70. (Mus. Brit.) 



Helicina inciiustata. Hel. testd huhglobusd, pnllidc 

 fiilvd, super/w fuseo-unifasciatd ; sjiird coiiicd ; 

 ultimo aiifrartii deprcf^fo - subi/loboso, aperiurd 

 maijnd, si ntirirriilnri ; luliio e.itenio anQuste re- 

 flexo, latiralihr /irmlurlu, ante cotumellani pauld 

 emarginatt) ; columella parvd, trirjond, complanatd. 



The encrusted Helicina. Shell subglobose, pale 

 fulvous, single-banded with brown above ; 

 spire conical ; last whorl depressed-subglobose, 

 aperture large, semicircular ; outer lip narrowly 

 reflected, laterally produced, a little notched in 

 front of the columella ; columella small, trigonal, 

 flattened. 



GcNDLACii. PfeifFer Malak., 18.39. 



Hab. Cuba. 



The spire is more raised and the semicircular mouth 



larger and more laterally produced than in Helicina 



laciniosa. 



April, 1873. 



