Chironomus thummi

are eaten by

• Global Biotic Interactions: Squalius alburnoides (Steindachner 1866)
• Global Biotic Interactions: Diplodus sargus (Linnaeus 1758)
• Global Biotic Interactions: Chiloglanis emarginatus Jubb & Le Roux 1969
• Global Biotic Interactions: Nothobranchius melanospilus (Pfeffer 1896)
• Global Biotic Interactions: Siluranodon auritus (Geoffroy Saint-Hilaire 1809) (金黃大齒錫伯鯰)

are parasitized by

• Global Biotic Interactions: Raphidascaris acus
• Global Biotic Interactions: Paricterotaenia porosa (Rudolphi 1810)

are vectors for

• Global Biotic Interactions: Curionopolis curiovirus
• Global Biotic Interactions: Shuni orthobunyavirus
• Global Biotic Interactions: Main Drain orthobunyavirus
• Global Biotic Interactions: Hapavirus ngaingan
• Global Biotic Interactions: Equine encephalosis virus

have endoparasite

• Global Biotic Interactions: Raphidascaris acus
• Global Biotic Interactions: Paricterotaenia porosa (Rudolphi 1810)