taxon_1               taxon_2                    taxon_level  count  
Cryptophyte           Cryptophyta                phylum       2      
Cryptophyte           Teleaulux                  genus        1      
Dinoflagellate        Dinophyceae                class        4      
Dinoflagellate        Peridiniales               order        1      
Diatom                Coscinodiscophyceae        class        1      
Diatom                Fragilariophycidae         subclass     1      
Diatom                Thalassiosiraceae          family       2      
Ciliate               Choreotrichia              subclass     1      
Ciliate               Myrionecta                 genus        2      
Ciliate               Oligotrichia               subclass     3      
Ciliate               Tintinnida                 order        5      
Copepod               Acartia                    genus        3      
Copepod               Calanoida                  order        1      
Copepod               Harpacticoida              order        2      
Copepod               Limnoithona_tetraspina     species      2      
Copepod               Oithona_davisae            species      1      
Copepod               Pseudodiaptomus_marinus    species      3      
Platyhelminthes       Macrostomida               order        1      
Platyhelminthes       Polycladida                order        1      
Polychaete            Phyllodocida               order        2      
Polychaete            Polychaeta                 class        1      
Mollusk               Euthyneura                 clade        1      
Mollusk               Heterodonta                subclass     2      
Rotifer               Monogononta                class        1      
Barnacle              Cirripedia                 infraclass   1      
Larvacean             Oikopleuridae              family       1      
Fish                  Neopterygii                subclass     1      
Fungus                Corticiaceae               family       1      
Vascular plant        Liliopsida                 class        1      
Predator              Tortanus_dextrilobatus     species      6