FISHERIES CATALOGUE. 113 



12. Pontobdella muricata (the skate leech), from 



skate. 



13. Myxine glutinosa, hag fish. 



E.— Collection of other enemies to Fish. 



1. Voracious fish, example the angler {Lopliius). 



2. ,, „ dog-fish (Scyllhtm). 



3. Sea-birds, example the Cormorant 



4. Sea-mammal, example the porpoise (Phoccena). 



5. Arrow-worm (Sagitta) : (eats larval fishes). 



Collection showing diseases or abnormal conditions 

 of Fishes. 



1. Reversed solenette. 



2. ,, sole. 



3. ,, flounder. 



4. Dab with tumours on colourless side. 



5. Trout with abnormal tail. 



6. Salmon attacked by fungus {Saprolegnia fexax). 



