Slimy Sculpin

Cottus cognatus Richardson 1836

are host of

• Global Biotic Interactions: Cyathocephalus truncatus (Pallas 1781) Kessler 1868
• Global Biotic Interactions: Cyathocephalus truncatus (Pallas 1781) Kessler 1868
• Global Biotic Interactions: Diplostomum pungiti Shigin 1965
• Global Biotic Interactions: Myxobolus cognati
• Global Biotic Interactions: Acanthocephalus dirus (Van Cleave 1931)
• Global Biotic Interactions: Acanthocephalus dirus (Van Cleave 1931)
• Global Biotic Interactions: Acanthocephalus dirus (Van Cleave 1931)
• Global Biotic Interactions: Acanthocephalus dirus (Van Cleave 1931)
• Global Biotic Interactions: Ichthyobronema hamulatum
• Global Biotic Interactions: Echinorhynchus salmonis Müller 1784
• Global Biotic Interactions: Echinorhynchus salmonis Müller 1784
• Global Biotic Interactions: Echinorhynchus salmonis Müller 1784
• Global Biotic Interactions: Echinorhynchus salmonis Müller 1784
• Global Biotic Interactions: Echinorhynchus salmonis Müller 1784
• Global Biotic Interactions: Crepidostomum farionis (O. F. Muller 1780) Lühe 1909
• Global Biotic Interactions: Apatemon gracilis (Rudolphi 1819) Szidat 1928
• Global Biotic Interactions: Diplostomum spathaceum (Rudolphi 1819) Olsson 1876
• Global Biotic Interactions: Diplostomum gasterostei Williams 1966
• Global Biotic Interactions: Diplostomum gasterostei Williams 1966
• Global Biotic Interactions: Schistocephalus solidus (Müller 1776) Steenstrup 1857
• Global Biotic Interactions: Ligula intestinalis (Linnaeus 1758) Gmelin 1790
• Global Biotic Interactions: Neoechinorhynchus (Neoechinorhynchus) tumidus Van Cleave & Bangham 1949