Synedra nana F. Meister 1912

are eaten by

• Global Biotic Interactions: Alona costata Sars 1862
• Global Biotic Interactions: Holopedium gibberum Zaddach 1855
• Global Biotic Interactions: Leptodiaptomus minutus (Lilljeborg ex Guerne & Richard 1889)
• Global Biotic Interactions: Daphnia (Daphnia) catawba Coker 1926
• Global Biotic Interactions: Semotilus atromaculatus (Mitchill 1818) (Juovakoskisärki)

are preyed upon by

• Global Biotic Interactions: Holopedium gibberum Zaddach 1855
• Global Biotic Interactions: Leptodiaptomus minutus (Lilljeborg ex Guerne & Richard 1889)
• Global Biotic Interactions: Chrosomus eos Cope 1861