182 



LEECHES 



Hosts 



INVERTEBRATES 



Colossendeis sp. 

 Crangon horealis 

 Hyas araneus 

 My sis oculata 

 Nymphon str'Cmii 

 Paralithodes camtschaticus 

 Sclerocrangon boreas 

 Sclerocrangon boreas 



VERTEBRATES 



Anarrhichas lupus 



Anarrhichas lupus gills 



Anarrhichas minor 



Cottus scorpius ventrally 



Cottus scorpius dorsally 



Cottus scorpius 



Cottus scorpius 



Cottus scorpius 



Gadus macrocephalus gills 



Gymnacanthus tricuspis 



Drepanopsetta platessoides gills 



Hippoglossus hippoglossoides 



Hippoglossus vulgaris 



Hippoglossus pingvis 



Ly codes pallidus 



Myoxocephalus polyacanthocephalus 



Pla tysoma tichtys hippoglossoides 



Raia radiata 



Somniosus microcephalus 



Leeches 



Johanssonia pantopodum 

 Platybdella olriki 

 Platybdella olriki 

 Mysidobdella oculata 

 Johanssonia pantopodum 

 cocoons of Notostomobdella cyclostoma 

 Crangonob delta murmanica 

 Platybdella fabricii 



Johanssonia kolaensis 

 Platybdella anarrhichae 

 Calliobdella nodulifera 

 Oceanobdella microstoma 

 Ottoniobdella brunnea 

 Ottoniobdella scorpii 

 Platybdella fabricii 

 Platybdella olriki 

 ^'Piscicola^' rectangulata 

 Platybdella affinis 

 Arctobdella branchiarum 

 Platybdella hippoglossi 

 Platybdella olriki 

 Notostomobdella laeve 

 Platybdella anarrhichae 

 ''Piscicola^' rectangulata 

 Notostomobdella laeve 

 Oxytonostoma typica 

 Notostomobdella laeve 



Temperate North Atlantic 



Beneden and Hesse 1863 ; Bennike and Bruun 1939; Brumpt 1900; 

 Bruun 1938; Herter 1935; Johansson 1898; Knight-Jones 1940; 

 Leigh-Sharpe 1914, 1915, 1916, 1933; Malm 1863; Meyer 1940, 

 1941; Moore 1898, 1946; Nigrelli 1946; Scott 1901; de Silva 

 and Burdon-Jones 1961. 



