arcellidae

from WordNet (r) 3.0 (2006)

Arcellidae
    n 1: soil and freshwater protozoa; cosmopolitan in distribution
         [syn: {Arcellidae}, {family Arcellidae}]

from The Collaborative International Dictionary of English v.0.48

Arcellidae \Arcellidae\ prop. n.
   A natural family of soil and freshwater protozoa;
   cosmopolitan.

   Syn: family {Arcellidae}.
        [WordNet 1.5]

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