HP:LICINA.— Plate XXXI. 



brevissimd, tenui, callo ventrali tenui, rotundo, 

 fusco-rubro, labia externa tenui ; spir& brevissimd. 



The benign IIelicina. Shell compressed, thin, smooth, 

 appearing \jnder the lens very niinutely decussated, 

 pale fulvous; aperture brown-red within, colu- 

 mella very short, thin, ventral callus thin, rounded, 

 red-brown, outer lip thin ; spire very short. 



Crosse. Journal de Conchyliologie, vol. xviii. p. 24G, 

 1870, PI. VI. (1871), tig. 7. 



Hab. New Caledonia. 



Species 280. (Mus. Crosse.) 



Helicina ponPHYROSTOMA. Hel. testa subtrochiformi, 

 toBvi, albd ; spird breviHscukl, anfractibus paucis, 

 convexiHsculis ; ultimo anfractu medio obtusissime 

 angulato; aperturd rubra, labia externa tenui, 

 calumelld oblupid, angiistd, callo ventrali rotundo, 

 rubra. 



The porphtry-mouthed Helicina. Shell rather trocbi- 

 form, smooth, white ; spire rather short, whorls 

 few, rather convex ; last whorl very obtusely 

 angular in the middle ; aperture red, outer lip 

 thin, columella oblique, narrow, ventral callus 

 rounded, red. 



Crosse. Journal de Conchyliologie, 1870, p. 245, Pl.VL, 

 f. 6, (1871). 



Hai. New Caledonia. 



Species 281. (Mus. Crosse.) 



Helicina Moriensis. Hel. testa glohoso-subcojnpressd, 

 fere albd, aperturd calloque rubris ; spird depressd, 

 subcanicd, anfractibus parvis, paucis, planiHsmlis ; 

 ultimo anfractu compresso, subratundato ; labia 

 externa anguste reflexa, calumelld parvd, arcuatd, 

 callo ventrali cxpansa. 



The Mount-Mori Helicina. Shell globose, subcom- 

 pressed, almost white, aperture and callus red; 

 spire depressed slightly conical, whorls small, few, 



rather flat; last whorl compressed, rather rounded ; 



outer lip narrowly reflected, columella small, 



arched, ventral callus spread. 

 Crosse. Journal de Conchyliologie, 1870, p. 24G, 



fig. 5, PL VI., 1781. 

 Hab. IMount Mori, New Caledonia. 



Species 282. (Mus. Brit.) 



Helicina Gundlachi. Hel. testd parvd, compressd, 

 solidiusculd, palHde fulvd, nonnunquam lineis rubris 

 spiraliter cinctd ; spird depressd, subconicd, ultimo 

 anfractu compresso ; aperturd intus pallide aured ; 

 labia externa vix reflexo ; columella parvd. 



Gundlach's Helicina. Shell small, compressed, rather 

 sohd, pale fulvous, sometimes spirally girt with 

 red lines ; spire depressed, rather conical, last 

 whorl compressed ; aperture pale golden within ; 

 outer lip scarcely reflected ; columella small. 



Pfeiffer. Malak. Bl. iii. 1856. 



Hab. Porto Kico. 



Species 283. (Mus. Crosse?) 



Helicina Ueana. Hel. testd parvd, compressd, albidd, 

 vel flavido radiatd ; spird eonicd, anfractibus 

 angustis,. svbplanulatis ; apice aurantio ; aperturd 

 parvd, semicirculari, flavidd ; labia externa svperne 

 subarcuata media rectiusculo ; calumelld parvd, brevi, 

 callo ventrali parvo, rotundo, rubra circumcincta. 



The Uean Helicina. SheU small, compressed, whitish, 

 or rayed with yellow ; spire conical, whorls 

 narrow, rather flat ; apex orange ; aperture small, 

 semicircular, yellowish ; outer lip arched above, 

 rather straight in the middle ; columella small, 

 short, ventral callus small, rounded, circumscribed 

 with red. 



Mous.soN. Journal de Conchyliologie, 1871, p. 23, 

 PI. HI., fig. 9. 



Hab. Uea. 



