HELICINA.— Plate IX. 



Species 71. (Mus. Brit.) 



Heucixa striatula. Hel. testa parva, oblique concen- 

 trice striata, rubescenti, svperne depresso-com'cd, 

 infra lenticulari ; aperturd transverse siiboblongd, 

 labia externa alba, angusto, rotunda, infra paulb 

 incrassato, cum columelld conjluenti ; columelld 

 parvd. 



The stuiated Helicina. Shell small, obliquely con- 

 centrically .striated, reddish, depressed-conical 

 above, lenticular beneath ; aperture transversely 

 rather oblong, outer lip white, narrow, round, a 

 little thickened below, confluent with the columella; 

 columella small. 



SowERBT. Proc. Zool. Soc, 1842. 



Hub. JIartiniqne. 



Species 72. (Mus. Brit.) 



Helicina Adamsiana. Hel. testd lenticulari, depressd, 

 fulvo rubescenti ; ultimo anfractu in medio sub- 

 angulato ; aperturd parvd ; labia externa albo, 

 superne sinuatim depressa, infra prope junctiirain 

 sinitatim snbincrassato. 



Adams's Helicina. Shelllenticular, depressed, reddish- 

 fulvous ; last whorl a little angular in the middle ; 

 aperture small ; outer lip white, sinuously de- 

 pressed above, sinuously somewhat thickened 

 below near the juncture. 



Pfeiffer. Proc. Zool., 1848. 



Ilab. Jamaica. 



Species 73. (Mus. Brit.) 



Helicina fasciata. Hel. testd subdepressd, lenticulari, 

 albidd, rubra tmniatd et angulatim maculatd, vel 

 fulvo late fasciatd ; aperturd subablongd ; labia 

 exteimo anguste reflexo, medio jyi-oducto, columella 

 indistincta. 



The banded Helicina. Shell subdepressed, lenticular, 

 whitish, banded and angularly spotted with red, 

 or broadly banded with lawn colour ; aperture 

 rather oblong; outer lip narrowly reflected, pro- 

 duced in the middle, columella indistinct. 



Lamarck. Hist. Nat. Anim. sans Vert. 



Helicina picta, Perrussac. 



Hab. Guadaloupe. 



Species 74. (Mus. Brit.) 

 Helicina heclivis. Hel. testd parvd, trochifa 

 pullide vinosd, rubra superne et paula infra c 



nam maculis rubris tessellatd ; spird elevatd, lateri- 

 bus convexiiisculis ; ultimo anfractu infrd medium 

 angulatd, subcarinatd ; columelld tenui ; labia ex- 

 terna sujjei-ne declivi, anguste reflexo ; oblique pro- 

 ducto. 



The sloped Helicina. Shell small, trochiform, pale 

 vinous, tessellated above and a little below the 

 keel with red spots ; spire elevated, sides a little 

 convex; last whorl angular and slightly keeled 

 below the middle ; columella thin ; outer lip sloped 

 above, narrowly reflected ; obliquely produced. 



GuNDLACH. Pfeifller Malak. Bl. VII., ISCO. 



Hab. Cuba. 



tipecies 



(Mus. Brit.) 



Helicina kotelloidea. Hel. testd parva, trochifvrmi, 

 luted, fammeis rubris superne notatd; anfractibus 

 sujierne subexcavatis, medio subcarinata, infrd 

 lenticulari ; columelld trigond, labia externa vix 

 incrassato. 



The rotella-like Helicina. Shell small, trochiform, 

 yellowish, marked above with red flames ; whorls 

 excavated above, slightly keeled in the middle, 

 lenticular below; columella trigonal, outer hp 

 scarcely thickened. 



Migh^ls. Proc. Bost. Soc, 1845. 



Hab. Sandwich Islands. 



Species 76. (Fig. a, b, Mus. Brit.) 



Helicina coronlxa. Hel. testd compressd, superne 

 obtusissime canicd, infra lenticidari, oblique conceii- 

 trice striatd; tdtimo anfractu comp)resso, suban- 

 gvlato, ad suiuram tribercidis minulissimis caro- 

 nato ; aperturd oblongd ; labio externa angusto, 

 albo, suprd infrdque sinuatim incrassato. 



The little crown Helicina. Shell compressed, very 

 obtusely conical above, lenticular below, obliquely 

 concentrically striated ; last whorl compressed, 

 rather angular, crowned at the suture with very 

 minute tubercles ; aperture oblong ; outer lip 

 narrow, white, sinuously thickened above and 

 beneath. 



Shuttleworth. Pfeiffer Malak., 1862. 



Hab. Jamaica. 



One of the most depressed of the species which have 

 a sinuous thickening on the upper and lower part of the 

 outer lip. 



