Michel Roggo / European River lamprey (Lampetra fluviatilis) Larvaes, Sweden, 1998
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Michel Roggo / River lamprey (Lampetra fluviatilis) sucker with disk-shaped mouth with horny teeth, Europe, Captive
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Michel Roggo / European River lamprey (Lampetra fluviatilis) Europe
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Willem Kolvoort / European river lamprey (Lampetra fluviatilis) looking for mating place in brook, Holland
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Willem Kolvoort / European river lamprey (Lampetra fluviatilis) male and female pair preparing to mate, Holland
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Willem Kolvoort / European river lamprey (Lampetra fluviatilis) mating, male twists body round female to fertilise eggs which she is spawning, Kauguri Canal, Kemeri NP, Latvia
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Willem Kolvoort / European river lamprey {Lampreta fluviatilis} Kaugari canal, Kemeri NP, Latvia. The seven holes behind the eye are the outlets of the gills.
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Willem Kolvoort / European river lamprey (Lampetra fluviatilis) female attached by its jaw sucker to a stone in the Kauguri Canal, Kemeri NP, Latvia, during the mating season.
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Willem Kolvoort / European river lamprey (Lampetra fluviatilis) male preparing to mate with female which attached by its jaw sucker to stone in the Kauguri Canal, Kemeri NP, Latvia