Leeches in Freshwater Fish

Leeches, Vancouver Island, British Columbia

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Piscicolidae - Wikipedia

FAQs on Freshwater Worm Parasitic Diseases: Leeches (Hirudineans)

Leeches in Freshwater Fish

笹だんごの季節です。手作りしてみましょう！ -えぷろん学園長室

Anchor Worms in Freshwater Fish

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Freshwater mussels house a diverse mussel-associated leech assemblage

White Leeches !!! Freshwater Fish Disease and Health Forum