curve

fish
inverts
   Annelida
   Arthropoda
     Arachnida
     crustacea
     insecta
       diptera
         Chaoboridae
         Chironomidae
           Chironomus
       Odonata
       Hemiptera
   Bacteria
   Cnidaria
   Mollusca
   Porifera
   Protozoa
misc
plants

Chironomus

Bloodworms

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