Noun subclass phytomastigina has 1 sense
  1. Phytomastigina, subclass Phytomastigina - plantlike flagellates containing chlorophyll; often considered unicellular algae
    --1 is a kind of class
    --1 is a member of
     Mastigophora, class Mastigophora, Flagellata, class Flagellata
    --1 has members: plantlike flagellate
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