276 
Georg Wegener, 
17. JRhodeus amarus (Bloch). 
Myxobolus cycloides Gltrley. 
18. Abramis brama (L.). 
Myxobolus exiguus Thel. 
Myxobolus oviformis THel. 
Diplozoon paradoxum y. Nordm. 
Gasterostomum fimbriatum v.Sieb. 
Ergasilus sieboldi y. Nordm. 
Tracheliastes maculatus Kollar. 
19. Abramis vimba (L.). 
Myxobolus cycloides Gurley 
Myxobolus oviformis Thel. 
Diplozoon paradoxum v. Nordm. 
Dactylogyrus sphyrna Linst. 
20. Blicca björkna (LA 
Myxobolus cycloides Gltrley. 
Myxobolus oviformis Thel. 
Cyclochaeta domerguei Wli.gr. 
Ichthyophthirius mul tifiliis 
Fouquet. 
Yorticellinen. 
Diplozoon paradoxum v. Nordm. 
Dactylogyrus cornu Linst. 
Dactylogyrus falcatus (WediA 
Dactylogyrus sp. 
Dactylogyrus sphyrna Linst. 
Dactylogyrus fallax Wag. 
Gasterostomum fimbriatum 
v. Sieb. 
Rotifer spec. 
Ergasilus sieboldi y. Nordm. 
Argul us foliaceus L. 
21. Pelecus cultratus (L.). 
Cyclochaeta domerguei Wllgr. 
22. Alburnus alburnus (L.). 
Myxobolus cycloides Gurley. 
Cyclochaeta domerguei Wllgr. 
Ichthyophthirius multifiliis 
Foltqltet. 
Glochidien von Unio. 
Diplozoon paradoxum v. Nordm. 
Dactylogyrus parvus n. sp. 
Dactylogyrus fraternus n. sp. 
Dactylogyrus minor Wag. 
Dactylogyrus alatus Linst. 
Gasterostomum fimbriatum v.Sieb. 
Ergadlus sieboldi v. Nordm. 
23. Aspius aspius (L.). 
Nichts gefunden. 
24. Peucaspius delineatus (L.). 
Cyclochaeta domerguei Wllgr. 
Argulus foliaceus L. 
25. Scardinius erythroph- 
thalmus (L.). 
Myxosoma dujardini Thel. 
Myxobolus cycloides Gurley. 
Myxobolus permagnus n. sp. 
Cyclochaeta domerguei Wllgr. 
Vorticellinen. 
Diplozoon paradoxum v. Nordm. 
Dactylogyrus difformis Wag. 
Dactylogyrus fallax Wag. 
Sanguinicola inermis Plehn. 
Glochidien von Unio. 
26. Peuciscus rutilus (L.). 
Myxobolus cycloides Gurley. 
Cyclochaeta domerguei Wllgr. 
Ichthyophthirius multifiliis 
Foltqltet. 
Diplozoon paradoxum v. Nordm. 
Dactylogyrus crucifer Wag. 
Dactylogyrus similis n. sp. 
Dactylogyrus fallax Wag. 
Glochidien von Unio. 
27. Squalius cephalus (L.). 
Myxobolus miilleri Butsch. 
Dactylogyrus difformis Wag. 
28. Cobitis fossilis L. 
Cyclochaeta domerguei Wllgr. 
Gyrodactylus rarus n. sp. 
Ancyrocephalus cruciatus (Wedl). 
29. Cobitis barbatula L. 
Cyclochaeta domerguei Wllgr. 
Gyrodactylus spec. 
Tetracotyle spec. 
30. Coregonus albula (L.). 
Ergasilus sieboldi v. Nordm. 
31. Osmerus eperlanus (L.). 
Ergasilus sieboldi v. Nordm. 
