PLATE VI. 



FIG. 



1. Patella ungarica 1 



2. Serpula lumbricalis z 



3. Serpula aquaria 3 



4. Nautilus Pompilius 



5. Argonauta argo . 



6. Dentalium entails 



Hungarian Bonnet. 



Cork Screw Shell. 



Watering Pot. 

 7 Large Chambered 

 ) Nautilus. 



Paper Nautilus. 



Dog's Tooth. 



1 Pileopsis Ungarica by Lamarck. 

 3 Vermetus Lumbricalis by ditto 

 3 Aspergellum Javanum by ditto 



