Aquarium Neapolitanum, 



6. 



1. Diphyes Sieboldii. 

 3. Forskalia contorta. 

 5. Porpita mediterranea. 



2. Physophora hydrostatica. 



4. Velella spirans. 



6. Hippopodius neapolitanus. 



C. Merculiano fee. 



Werner <fe Winter, impr. 



