25 



Linn, names, 

 SO punctulata 



81 exalbida 



82 Bulverii 



83 tectiformis 



Engl, names. 

 small dotted 



whitish 



Bulwer's 



roof-shaped 



84 Madeirensis little brown band- 

 ed 



Synon. fy Ref. 

 M.Cab. 



85 bicarinata 



double-keeled 



Habitat, 

 u. 



Madeira. 



17. 



NERITA. 



NERITE. 



1 duplicata doubled Br.M. 



2 patula wide snail-shaped 



3 plumbea lead-coloured 



4 ornata tooth-lipped — 



5 Australis Cap 



S. America. 



6 crepidularia Slipper 



New Holland. 



