HELICINA.— Plate XVIH. 



nated; ventral callus rather swelled; aperture semi- 

 lunar, reddish within ; outer lip flattened, bright 

 orange ; last whorl a little angular in the middle. 



Semper. ? Sowb. Thes. Conch., fig. 357. 



Hah. Isl. Luzon, Pliilippines. 



Species 159. (Mus. Brit.) 



Helicina egregia. Hel. tesid subcompressd, angulatd, 

 aurantid ; supra medium late, infrd medium anguste 

 tceniaid, ad angulum medianum albo-fasciaid ; aper- 

 turd productd, labia externa ad medium angulato, 

 cdbo ; columella, angustd, alba. 



The uncommon Helicina. Shell subcompressed, 

 angular, orange ; above the middle widely, below 

 the middle narrowly ribanded, on the middle 

 angle white-banded ; aperture produced, outer lip 

 angular in the middle, white ; columella narrow, 

 white. 



Pfeiffer. Proc. Zool. Soc, 1855. 



nab. Isl. Salmon. 



Species 160. (Fig. o, h, Mus. Brit.) 

 Helicina Kieneri. lid. testd globoso-angulafd, supei-ne 

 griseo vol rubra variegato, spird coiiicd, ultimo 



anfracfu magna, medio angulato, suhcarinato, 

 cohimelld sahplanulatd, latd ; labia externa rejlexo., 

 medio angulato. 



Kiener's Helicina. Shell globosely angular, varie- 

 gated above with grey or red, spire conical, last 

 whorl large ; middle angular, slightly keeled, 

 columella rather flattened, broad ; outer Up re- 

 flected, angular in the middle. 



Pfeiffer. Proc. Zool. Soc, 1848. Thes. Conch., 

 284, 5. 



Ilab. Caraccas. 



Species 161. (Mus. Brit.) 



Helicina Tamsiana. Hel. testd globosd, albd, medio 

 anfractuum rubra tmilineata ; spird elevatd, acumi- 

 natd ; columella rectiilsculd ; apcrturd jwoductd, 

 labia externa angusto, planulato, rejlexo. 



The Tamsi.\n Helicina. Shell globose, white, with a 

 red line in the middle of the whorls ; spire 

 raised, acuminated ; columella rather straight ; 

 aperture produced, outer lip narrow, flattened, 

 reflected. 



Pfeiffer. Zeitschrift fur Malakologie, 1850. 



Hab. Venezuela. 



