110 



ILLINOIS BIOLOGICAL MONOGRAPHS 



[110 



Habitat: In intestine of host. 



Host 



Coregonus (Saliiio) lavaretus 

 Qoregonus {Saltno) maraenula 



= C. albula 

 Coregonus (Salmo) wartmann't 

 Coregonus (Salmo) wartmanni 

 Coregonus wartmanni nobilis 

 Coregonus fera 

 Coregonus fera 



Coregonus albula 



Coregonus schinzii helveticus 



Coregonus exiguus albellus 



Osmerus eperlanus 



Osmerus eperlanus 



Osmerus eperlanus 



Trutta trutta 



Trutta trutta 



Trutta fario 



Salmo thymallus^ Thymallus 



vulgaris 

 Salmo thymallus = Thymallus 



vulgaris 

 Salmo alpinus 

 Salmo salvelinus 

 Salmo salvelinus 

 Salmo umbla 

 Esox lucius 

 Esox lucius 

 Perca fluviatilis 

 Alburnus lucidus 

 Squalius cephalus 

 Squalius leuciscus 



Locality 



Greifswald 

 Berlin 



Lake Lucerne 

 Lake Geneva 

 Rositten, East 



Prussia 

 Nicolaiken, 



East Prussia 

 Lake Lucerne 

 Lake Lucerne 



Berlin 



(in Museum 

 Vienna) 



Lake Lucerne 

 Lake Geneva 

 Lake Balaton 

 Lake Lucerne 

 Lake Lucerne 

 Lake Lucerne 

 Lake Lucerne 

 Lake Lucerne 



Collector 



Rudolphi 

 Rudolphi 



Frolich 



Schrank 



Nufer 



Zschokke 



Miihling 



Miihling 



Nufer 



Nufer 



Acharius 



Rudolphi 



V. Linstow 



Frolich 



Zeder 



Martin 



Rudolphi 



Bremser 



Martin 



Nufer 



Zschokke 



von Ratz 



Nufer 



Nufer 



Nufer 



Nufer 



Nufer 



Authority 



Rudolphi, 

 Rudolphi, 



Rudolphi, 



Rudolphi, 



Nufer, 



Zschokke, 



Miihling, 



1810:107. 

 1810:107. 



1810:107. 

 1819:495. 

 1905 :75 

 1884:11,14-16. 

 1898 :36. 



Miihling, 1898 :36. 



Nufer, 



Nufer, 



Rudolphi, 



Rudolphi, 



v. Linstow, 



Rudolphi, 



Rudolphi, 



Rudolphi, 



Rudolphi, 



1905 75. 

 1905 75. 

 1810 :2i2. 

 1810:107, 

 1891 :56s-576. 

 1810:107. 

 1810:107. 

 1810:107. 

 1810:107. 



Rudolphi, 1819 :49s. 



Rudolphi, 



v. Linstow, 



Nufer, 



Zschokke, 



von Ratz, 



Nufer, 



Nufer, 



Nufer, 



Nufer, 



Nufer, 



1810:107. 

 1878 :262. 

 1905 75- 

 1884:11,14-16. 

 1897:159. 

 1905 75- 

 190S 75. 

 1905 75. 

 1905 75. 

 1905 75- 



Possibly this species is the form which was originally referred to 

 by Acharius (1780:52) who called it Taenia eperlani. Acharius 's de- 

 scription and diagnosis of this form are not accessible to the writer. 

 Despite the fact that Rudolphi (1810:212) considered that this species 

 could not have been a synonym of Taenia longicollis Rud. it seems that it 

 must be a Synonym of the latter species or else some of the host records of 



