protoctist genus

nouns

any genus of Protoctista
is a member of
in most modern classifications, replacement for the Protista; includes: Protozoa; Euglenophyta; Chlorophyta; Cryptophyta; Heterokontophyta; Rhodophyta; unicellular protists and their descendant multicellular organisms: regarded as distinct from plants and animals
is a type of (narrower)
(biology) taxonomic group containing one or more species