Saprolegnia hypogyna

are parasitized by

• Global Biotic Interactions: Mortierella alpina Peyronel 1913

are pathogens of

• Global Biotic Interactions: Culiseta alaskaensis (Ludlow 1906)
• Global Biotic Interactions: Aedes excrucians (Walker 1856)

have host

• Global Biotic Interactions: Salmo trutta Linnaeus 1758 (Brown Trout)
• Global Biotic Interactions: Salmo trutta Linnaeus 1758 (Brown Trout)
• Global Biotic Interactions: Salmo salar Linnaeus 1758 (Atlantic Salmon)