4. Subfamily Entobdellinae Bychowsky, subfam. nov . 



(Figs. 278, C, 281, A, 282) 



Benedeniinae Johnston, 1931, part . 



Capsalidae, having an attaching disc deprived of septa and not 

 divided into separate depressions. Middle hooks number 3 pairs. The 



Fig. 281. A--Entobdella hippoglossi (Oken), adult worm from the gill 

 cavity of Hippoglossus hippoglossus (L. ) from the region of the Lofoten 

 Islands (Norwegian Sea); B- -Encotyllabe spari Yamaguti, adult (According 

 to Yamaguti, 1934), The length is 3.7 mm. 



anterior end with 2 glandular cephalic organs. The rest just as in Megalo- p. 381 

 cotylinae. 



Parasites of marine fishes, basically Pleuronectiformes, more 

 rarely sharks. 



The subfamily includes only the type genus ,Entobdella Blainville, 



1818. 



454 



