95 



Der Barsch (Perca fluviatilis L. 



Der Kaulbarsch (Acerina cernua L.) 



Die Karausche (Carassius vul- 

 garis L.) 



Die Schleifte (Tinea vulgaris Cuv.) 



Die Barbe (Barbus fluviatilis Ag.) 



Der Blei (Abramis brama Cuv.) 



Die Zährtc (Abramis vimba C. V.) 



Der Bastard (Abramidopsis Leu- 

 chart i.) 



Die Blicke (Blicca björkna L.) 



Der Schied (Aspius rapax Ag.) 

 Der Gängling (Idus melanotus L.) 



Cuculanus elegans Zed. Intest. 

 Filaria conoura v Linstow. 

 Echinorbynchus globulosus Rud. 

 Distomuni nodulosum Zed. 

 Ichthyotaenia torrulosa Batsch. 



Echinorbynchus globulosus Rud. Intest. 

 Distouium nodulosum Zed. 



Echinorbynchus globulosus Rud. Intest. 



Dactylogyrus sp. Brancbiae. 



Echinorbynchus globulosus Rud. Intest. 

 Caryophyllaeus mutabilis Rud. 



Filaria Hellichi n. sp. lotest. 

 Echinorbynchus globulosus Rud. 



Dactylogyrus malleus Linst. Brancbiae. 



Bothriocephalus rectangulus Rud. Intest. 



Echinorbynchus globulosus Rud. Intest. 



Distouium retrocoustrictuui u. n. Oculus. 



Distomuin globiporum Rud. Intest. 



Gyrodactylus elegans v Nordm. Branchiae. 

 Diplozoon paradoxum v Nordin. 



Caryophyllaeus mutabilis Rud. Intest. 



Ichtbyonema sanguineum Rud. Abdomen. 



Echinorhynchus globulosus Rud. Intest. 

 Distouium globiporum Rud. 



Echinorbynchus globulosus Rud. Intest. 

 Caryophyllaeus mutabilis Rud. 



Echinorhynchus globulosus Rud. Iutest. 

 Distouium globiporum Rud. 



Dactylogyrus sp. Branchiae. 



Caryophyllaeus mutabilis Rud. Iutest. 



Filaria conoura v Linstow. Intest. 



Echinorbynchus globulosus Rud. Intest. 



Dactylogyrus sp. Branchiae. 



Caryophyllaeus mutabilis Rud. Iutest. 



