Heterotrissocladius marcidus (Walker 1856)

are preyed upon by

• Global Biotic Interactions: Serratella ignita (Poda 1761)
• Global Biotic Interactions: Polypedilum convictum (Walker 1856)
• Global Biotic Interactions: Apsectrotanypus trifascipennis (Zetterstedt 1838)
• Global Biotic Interactions: Cottus gobio Linnaeus 1758 (Bullhead)
• Global Biotic Interactions: Gobio gobio (Linnaeus 1758) (Gudgeon)
• Global Biotic Interactions: Phoxinus phoxinus (Linnaeus 1758) (Minnow)
• Global Biotic Interactions: Polypedilum nubeculosum (Meigen 1804)
• Global Biotic Interactions: Zavrelimyia barbatipes (Kieffer 1911)
• Global Biotic Interactions: Trissopelopia longimana (Staeger 1839)
• Global Biotic Interactions: Zavrelimyia barbatipes (Kieffer 1911)
• Global Biotic Interactions: Trissopelopia longimana (Staeger 1839)
• Global Biotic Interactions: Plectrocnemia conspersa (Curtis 1834)
• Global Biotic Interactions: Rhyacophila dorsalis (Curtis 1834)
• Global Biotic Interactions: Plectrocnemia conspersa (Curtis 1834)
• Global Biotic Interactions: Siphonoperla torrentium (Pictet & F. J. 1841)
• Global Biotic Interactions: Hydropsyche (Hydropsyche) pellucidula (Curtis 1834)
• Global Biotic Interactions: Calopteryx virgo (Linnaeus 1758) (Beautiful Demoiselle)
• Global Biotic Interactions: Sialis fuliginosa Pictet 1836
• Global Biotic Interactions: Sialis fuliginosa Pictet 1836
• Global Biotic Interactions: Hydropsyche (Hydropsyche) siltalai Doehler 1963
• Global Biotic Interactions: Gammarus pulex (Linnaeus 1758) (Freshwater shrimp)
• Global Biotic Interactions: Calopteryx splendens (Harris 1780)
• Global Biotic Interactions: Squalius cephalus (Linnaeus 1758) (European chub)
• Global Biotic Interactions: Salmo trutta Linnaeus 1758 (Brown Trout)
• Global Biotic Interactions: Barbatula barbatula (Linnaeus 1758) (Stone Loach)