all, it is better to be an ichthyophagus than a cannibal.'
"'They are not large fish; but certain streams contain incalculable quantities of them.'
"'Really? Incalculable quantities?... Incalculable?... How large are they?' he said with great animation.
"'Oh, they are of different sizes. Generally they are small. But they are not at all disagreeable to eat. I was told about them when I went down to visit the Fountain of the Samaritan, a very pretty, good-sized spring in the Ossuary.'
"'Is it far from here?' he said eagerly.
"'I cannot tell you at the moment. All I know is that this fountain was built in 1810 by M. Héricourt de Thury, Engineer of Subterranean Passages. As a matter of fact, this fountain is frequented by copepodes (Cyclops Fimbriatus)...'
"'Ah! Copepodes! Are they fishes?'
"'Yes; and they present modifications of tissue and coloration peculiar to themselves. They have a beautiful red eye.'
"'What? One eye?'
"'Yes; that is why they are called cyclops. But you need not be astonished that this fish
