XI! NOTES ON THE STENOGYRIN^. 



vt-ry closely that of Neobeliscus. Like the young Neobeliscus, 

 there is a small cusp on the middle tooth, but no overhanging 

 cutting point, The lateral teeth are like those of Neobeliscus, 

 all being tricuspid. Marginal teeth not seen, the radula ex- 

 amined being fragmentary, taken from the remains washed 

 from a dry shell. 



