\^\ 



wfev 



's^L 



J 



\oo? 



p. 39 



/mm 





!^b' 





HlcH 



\oo 



bo\ 



2 mm 





Fig. 51. Diclybothrium 

 armatum Leuckart, 



Fig. 52. Paradiclybothrium 

 pacificum Bychowsk/ and 



adult worm from the gills Gussew, adult worm from 



of Acipenser stellatus 

 (Pall. ) from the Delta 

 of the Volga (Accord- 

 ing to Bychowsky and 

 Gussew, 1950). 



the gills of Acipenser 

 medirostris Agr. from the 

 Tartar Straits (Sea of 

 Japan). (According to 

 Bychowsky and Gussew, 

 1950). 



Fig. 53. Chimaeri- 

 cola leptogaster 

 (Leuckart), adult 

 worm from the gills 

 of Chimaera mons- 

 trosa L. from the 

 Norvv'egian Sea near 

 Sere Island. 



33 



