Aquarium Neapolitanum, 



20. 



1. Haliotis tuberculata. 



3. Cypraea pyrum. 



5. Natica millepunctata. 



7. Murex brandaris. 



C. Mercnliano fee. 



2. Patella caendea. 



4. Cassis sulcosa. 



6. Conns mediterranens. 



8. Aporrhais pes pelecan'i. 



Werner <t Winter, impr. 



