i.i i oornu n;'. 



itiulinally striated. Aperiurr ovate, acute behind ; parietal fold 

 nearly median, small, oblique. (A- 



Tabn-Sini'i, J'ijtiiii, _!;") f'ms. ( .\ 



Lencotina exnrata AD., Ann. Ma^. N. II. (3), vi, |>. lL ; l, Dec., 

 1860. 



L. IXSCULPTA A. Adams. 



Shell acuminate-ovate, white, perforate, rather solid, whorls 4$, a 

 little convex, transversely lirate, the interstices strongly punctate. 

 Aperture oblong, narrowed behind, dilated in front, the inner lip 

 thickened, parietal fold nearly concealed. (Ad.). 



Strait of Corea, 46 fins. (Ad.). 



Leucotina wsculpta A. AD., Ann. Mag. N. H. (3), vi, p. 421 ; 

 Ann. Mag. (3), viii, p. 138. 



Adams republished this species, from the same locality, but with a 

 new diagnosis, in 1861. His later description is here given : 



Shell ovate-conic, rimate, white, rather solid. Spire elevated, 

 acute. Whorls slightly convex, transversely lirate, the lira flat, 

 equally spaced, the interstices closely, subtly punctate. Aperture 

 ovate; with a parietal fold above; lip subexplanate in front; um- 

 bilical region impressed, rimate. (Ad.). 



L. PUNCTATA A. Adams. 



Shell ovate, rather solid, imperforate; spire produced, acute; 

 whorls a little flattened, transversely silicate, the sulci deeply punc- 

 tate; aperture ovate; lip somewhat thickened in front; parietal 

 fold superior. (Ad.). 



Tabu-Sima, Japan, 25 fms. (Ad.). 



Leucotina punctata AD., t. c. t p. 139. 



L. JAPONICA A. Adams. 



Shell turrited-subulate, white, subpellucid ; whorls a little flat- 

 tened, transversely sulcate, the sulci distant, interstices punctate; 

 aperture oblong, subreflexed in front; inner lip rather straight, 

 furnished above with a scarcely conspicuous oblique fold; outer lip 

 sulcate within, the margin crenulated. (Ad.). 



Strait of Corea; off Nip ho n (Ad.). 



Myonia japonica A. AD., Ann. Mag. N. H. (3), v, p. 406, May, 

 1860. 



