Keratella testudo (Ehrenberg 1832)

are preyed upon by

• Global Biotic Interactions: Fundulus diaphanus (Lesueur 1817) (Banded Killifish)
• Global Biotic Interactions: Orthocyclops modestus (Herrick 1883)
• Global Biotic Interactions: Orthocyclops modestus (Herrick 1883)
• Global Biotic Interactions: Orthocyclops modestus (Herrick 1883)
• Global Biotic Interactions: Lepomis gibbosus (Linnaeus 1758) (Pumpkinseed)
• Global Biotic Interactions: Tropocyclops prasinus
• Global Biotic Interactions: Epischura lacustris Forbes S. A. 1882
• Global Biotic Interactions: Tropocyclops prasinus
• Global Biotic Interactions: Tropocyclops prasinus
• Global Biotic Interactions: Cyclops vernalis
• Global Biotic Interactions: Cyclops scutifer
• Global Biotic Interactions: Eucyclops agilis
• Global Biotic Interactions: Chaoborus punctipennis (Say 1823)
• Global Biotic Interactions: Chaoborus punctipennis (Say 1823)
• Global Biotic Interactions: Chaoborus punctipennis (Say 1823)
• Global Biotic Interactions: Chrosomus eos Cope 1861 (Northern Redbelly Dace)
• Global Biotic Interactions: Notemigonus crysoleucas (Mitchill 1814) (Golden Shiner)
• Global Biotic Interactions: Mesocyclops edax (Forbes 1891)