Proteocephalus percae (Müller 1780)

are endoparasites of

• Global Biotic Interactions: Perca fluviatilis Linnaeus 1758 (Perch)
• Global Biotic Interactions: Eudiaptomus graciloides (Lilljeborg 1888)
• Global Biotic Interactions: Cyclops scutifer
• Global Biotic Interactions: Acanthocyclops viridis
• Global Biotic Interactions: Eucyclops agilis

have host

• Global Biotic Interactions: Coregonus lavaretus (Linnaeus 1758) (Lavaret)
• Global Biotic Interactions: Perca flavescens (Mitchill 1814) (Yellow Perch)
• Global Biotic Interactions: Esox lucius Linnaeus 1758 (Northern pike)
• Global Biotic Interactions: Esox lucius Linnaeus 1758 (Northern pike)
• Global Biotic Interactions: Esox lucius Linnaeus 1758 (Northern pike)

parasitize

• Global Biotic Interactions: Gymnocephalus schraetser (Linnaeus 1758) (Schraetzer)
• Global Biotic Interactions: Pomatoschistus minutus (Pallas 1770) (Sand Goby)
• Global Biotic Interactions: Oncorhynchus mykiss (Walbaum 1792) (Rainbow Trout)
• Global Biotic Interactions: Esox reichertii Dybowski 1869 (Amur pike)
• Global Biotic Interactions: Pomatoschistus microps (Krøyer 1838) (Common Goby)