DESCRIPTION. 
153 
admitted into the same section. The varices 
are spined, the shell is longer, narrower, and more 
flattened; the strim little raised, and but few of 
them granulate. They resemble each* other most 
in colour. 
Fig. 4. M. MancineUa. 
Shell ovate, with obsolete spines ; transversely 
striate; aperture toothless. 
Lister Conch. Tab. 957. Fig. 10. 
Specimen yellowish white, with longitudinal 
brown rays and spinous protuberances ; aperture 
white, with a tinge of pale orange ; four raised dots 
on the interior surface of the outer lip. 
Inhabits Asia and Africa. 
Fig. 5. M. Javanus. 
Shell tapering, striate, with one row of oblique 
knots ; anterior part of the outer lip with an inden- 
tation. 
Lister Conch. Tab. 915. Fig. 8. 
Specimen cinereous or pale livid, reddish towards 
the base, immaculate; beak rather long; suture 
