Aquarium Neapolitanum, 



10, 



1. Bonellia viridis. 



3. Phascolosoma. 



5. Branchellion torpedinis. 



C. Mercaliano fee. 



2. Sipunculus nudus. 



4. Cerelratulus marginatus. 



6. Carinella annulata. 



Werner & Winter, impr. 



