485 



Sehastes marinus L. (Rose-fish). 

 Gasterosteus aculeatus L. (Stickleback). 

 Scomber scomhrus L. (Mackerel). 

 Phycis chuss Walb. (Hake). 

 Hemitripterus americanus Gmel. (Sea Raven). 

 1,84X0,46. New genus: sinister^ left; tcoqoç, pore. Genital pore 

 to the left from the origin of the caeca in all specimens examined. 



21) Sinistroporus productus. 



Intes, Hemitripterus americanus Gmel. (Sea Raven). 



New species: productus, lengthened. 6,93X0,60. Long and narrew. 

 Testes elliptical and some distance apart in the longitudinal axis of 

 the worm. 



22) Deropristis inßata Molin. 



Int. Anguilla anguilla L. (Eel). 3,5X0,25. 



23) Stephanochasmus sobrinus Lev. 



Rectum, Hemitripterus americanus Gmel. (Sea Raven). 

 Cryptacanthodes maculatus Stor. (Wry-mouth). 

 Lycodes sp. 2,25X0,33. 



24) Stephanochasmus histrix Duj. 



Encysted on fins of 



Pseudopleur onectes americanus Walb. (Winter Flounder). 



In cysts free in stomach of 



Lophius piscatorius L. (Goose-fish) 



containing two partly digested 



Limanda ferruginea Stor. (Sand Dab.). 



Cysts 1X0,75. Worm free 1,8X0,6. Immature. 



25) Lepidapedon rachion Cobbold. 



Int. Melanogrammus aeglifinus L. (Haddock). 



New genus: IsTtlg, scale; ôâ^neôop, pavement. 5X1. 



26) Neophasis pusilla. 



Urinary bladder 



Anarrhichas lupus L. (Wolf-fish). 



New genus and species: i/«og, new; qxxGig, appearance; pusilhts, 

 small. 0,508X0,154. Shape resembling an Indian club. Covered with 

 closely set spines. Ventral sucker rather the smaller, in centre of 

 body. Long pre-pharynx, large pharynx with caeca originating close 

 behind and reaching to posterior end. Ovary just behind ventral 

 sucker and to the right, shell-gland to its left, testes immediately 

 behind and almost transversely side by side. Genital opening close 

 in front of ventral sucker. Vitellaria lateral, from a little front of 



