Acanthocyclops vernalis

are eaten by

• Global Biotic Interactions: Agabus (Acatodes) sturmii (Gyllenhal 1808)
• Global Biotic Interactions: Agabus (Acatodes) sturmii (Gyllenhal 1808)
• Global Biotic Interactions: Agabus (Acatodes) sturmii (Gyllenhal 1808)
• Global Biotic Interactions: Holocentropus picicornis (Stephens 1836)
• Global Biotic Interactions: Ilybius fuliginosus (Fabricius 1792)

are host of

• Global Biotic Interactions: Amblyospora khaliulini
• Global Biotic Interactions: Amblyospora excrucii

are parasitized by

• Global Biotic Interactions: Anguillicola crassus
• Global Biotic Interactions: Diorchis ransomi Schultz 1940
• Global Biotic Interactions: Dracunculus insignis
• Global Biotic Interactions: Contracaecum multipapillatum
• Global Biotic Interactions: Hysterothylacium analarum Rye & Baker 1984

are preyed upon by

• Global Biotic Interactions: Rhincalanus nasutus Giesbrecht 1888
• Global Biotic Interactions: Scomber japonicus Houttuyn 1782 (Pacific Chub Mackerel)
• Global Biotic Interactions: Membras martinica (Valenciennes 1835) (Rough Silverside)
• Global Biotic Interactions: Etheostoma olmstedi Storer 1842 (Tessellated Darter)
• Global Biotic Interactions: Clione limacina (Phipps 1774) (Sea Angel)

eat

• Global Biotic Interactions: Corynoneura scutellata Winnertz 1846
• Global Biotic Interactions: Acanthocyclops vernalis
• Global Biotic Interactions: Chydorus latus Sars 1862

have endoparasite

• Global Biotic Interactions: Anguillicola crassus
• Global Biotic Interactions: Diorchis ransomi Schultz 1940
• Global Biotic Interactions: Dracunculus insignis
• Global Biotic Interactions: Hysterothylacium analarum Rye & Baker 1984
• Global Biotic Interactions: Contracaecum multipapillatum

have pathogen

• Global Biotic Interactions: Bat betacoronavirus

prey on

• Global Biotic Interactions: Pseudodiaptomus pelagicus Herrick 1884
• Global Biotic Interactions: Temora stylifera (Dana 1849)
• Global Biotic Interactions: Temora longicornis (Müller O. F. 1785)
• Global Biotic Interactions: Pontella meadii Wheeler 1900
• Global Biotic Interactions: Paralaophonte brevirostris (Claus 1863)