Aquarium Neapolitanum, 



C. Merculiano fee. 



1. Squilla mantis. 2. Gammarus. 



3. Idotea hectica. 4. Phronima sedentaria. 



5. Caprella. 6. Lepas anatifera. 



7. Salamts perforatus. 



Werner & Winter, impr. 



