Lan, 
Pas! 
Tb> 
r? 
Bt 
435 
interrupted in the centre of each whorl by a narrow transverse white 
line. 
NERITINA NEGLECTA. 
Shell obliquely ovate ; spire very small, consisting of one whorl, 
depressed ; finely striated spirally, and longitudinally engraved with 
irregular strize ; columellar-area smooth, slightly curved, toothed in 
the centre; teeth seven or eight, covering rather more than half of 
ae area; aperture expanded. Colour black, spotted irregularly with 
white. 
VANIKORO SEMIPLICATA. 
Shell ovately globose, white, ornamented with spiral raised striz, 
interstices very finely striated ; spire longitudinally ribbed, ribs be- 
coming obsolete on the last whorl ; umbilical aperture finely grooved, 
edges rounded. 
VANIKORO IMBRICATA. 
Shell obliquely ovately globose, light, thin, fragile, white, obliquely 
and longitudinally finely ribbed, crossed by spiral raised striz ; 
umbilical aperture coarsely ribbed. 
EUCHELUs CORRUGATUS. 
Shell globosely conic, turbinate, spirally ribbed and obliquely lon- 
gitudinally striated ; aperture nearly circular, umbilicated ; outer lip 
thickened internally and ribbed. Colour light green, spotted with 
darker, spots arranged longitudinally and obliquely. 
EUCHELUS FIMBRIATUS. 
(72> Shell globose conic, white, carinately ribbed ; ribs spiral, prominent 
ob 
and fimbriated at their edges ; interstices ribbed longitudinally and 
obliquely and deeply punctured ; aperture oval, brilliantly irides- 
cent within ; outer lip ridged internally, indented at the umbilical 
region. 
MARGARITA MARMOREA. " 
Shell somewhat depressly turbinate ; spire short, spirally striated ; 
aperture circular, umbilicate ; inner lip reflected over the umbilical 
region. Colour light green, clouded with white and green of different 
shades, and marked with occasional longitudinal and oblique zigzag 
lines of dark green. 
W957 Turso SEMICOSTATUS. 
Shell depressly ovate, finely striated obliquely and longitudinally ; 
spire and upper part of last whorl ridged, lower half smooth, ridges 
irregular in size, somewhat angulated at the centre ; aperture circular, 
lip slightly effuse at base, imperforate. Colour light brownish red, 
marbled and variegated with darker, and ornamented with a broad 
yellowish spiral band below the periphery of the last whorl. 
