genus Arcella


Also found in: Thesaurus.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.genus Arcella - type genus of the Arcellidae
protoctist genus - any genus of Protoctista
Arcellidae, family Arcellidae - soil and freshwater protozoa; cosmopolitan in distribution
arcella - an amoeba-like protozoan with a chitinous shell resembling an umbrella