DESC R I'PTIO N. 153 



admitted into the same section. The varices 

 are spined, the shell is longer, narrower, and more 

 flattened ; the striae little raised, and hut few of 

 them granulate. They resemble each other most 

 in colour. 



Fig. 4. M. Mancinella. 



Shell ovate, with obsolete spines j transversely 

 striate ; aperture toothless. 



Lister Condi, 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. Javmius. 



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 j beak rather long ; suture 



