Fig. 2
From: Geographical distribution of Gyrodactylus salaris Malmberg, 1957 (Monogenea, Gyrodactylidae)
Light micrographs of a paratype specimen (acc. no. M-342, Institute of Parasitology, Czech Academy of Sciences) of Gyrodactylus bohemicus Ergens, 1992 from farmed Oncorhynchus mykiss (Walbaum) from the Czech Republic. a Hamulus complex, b–d marginal hook sickles. Scale bars: 10 μm (a) 5 μm (b–d). (Images were kindly provided by Dr. R. Kuchta). e–g Light micrographs of Gyrodactylus salaris Malmberg, 1957 from Salmo salar L. from Norway: e hamulus complex, f, g marginal hook sickles. Scale bars: 10 μm (e), 5 μm (f, g)