Through a pocket lensNote 48 — Chapter V · CRUSTACEANS.—PRAWN, SHRIMP, MYSIS, CRABS; AMPHIPODS; ISOPODSReading editionAquarium (ed. 1856), pp. 41, 42.◇Copy noteReturn to CHAPTER V CRUSTACEANS.—PRAWN, SHRIMP, MYSIS, CRABS; AMPHIPODS; ISOPODS