D. Cone et al., A REPORT OF DACTYLOGYRUS-AMPHIBOTHRIUM (MONOGENEA) ON THE GILLS OF EUROPEAN RUFFE IN WESTERN LAKE-SUPERIOR, The Journal of parasitology, 80(3), 1994, pp. 476-478
The Eurasian monogenean Dactylogyrus amphibothrium Wagener, 1857 is re
ported from the gills of ruffe (Gymnocephalus cernuus) in western Lake
Superior. The parasite must have arrived with fish discharged with sh
ip ballast in the mid 1980s. It is the 12th species of monogenean know
n to have been introduced and established with its host in North Ameri
ca.