112 TEANSACTIONS LIVEEPOOL BIOLOGICAL SOCIETY. 



D.— Collection of Fish parasites. 

 D. I. Internal Paeasites. 



1. Nematode Worms from the body cavity of the 



Cod (Gadus morrhua). 



2. „ „ whiting (Gadus merlangus). 



3. „ ,, herring (Clupea harengus). 



4. ,, „ sprat {Clupea spratta). 



5. „ ,, pogge (Agonus cataphractus) . 



6. ,, ,, sea-scorpion (Cottus scorpius) . 



7. ,, ,, plaice (Pleuronectes platessa). 



8. ,, „ dab (Pleuronectes limanda). 



9. ,, ,, dog-fish (Scyllium canicula). 

 10. Tape worm from a Salmon [Salmo sala?') caught 



in the Dee. 



D. II. External Paeasites. 



1. C aligns rapax, from the cod (Gadus morrhua). 



2. Caligus curtus, ,, ,, 



3. Lepeoptheincs pectoralis, from the plaice (Pleur- 



onectes platessa), &c. 



4. Lepeoptheirus hippoglossi, from the Holibut. 



5. Lemeonema spratta, from the eye of the sprat 



(Clupea spratta). 



6. Lemea branchialis, from the gills of cod, &c. 



7. Cliondr acanthus merluccii, from the gills of the 



hake (Merluccius vulgaris) . 



8. Chondr acanthus lophii, from the angler fish 



(Lophius piscatorius) . 



9. Lernceopoda galei, from the dog-fish (Scyllium 



canicula). 



10. Lernceopoda elongata, from the eye of the 



Greenland Shark (Iceland, E. L. Ascroft). 



11. Anchorella uncinata, from the cod, &c. 



