myxocystodea

from The Collaborative International Dictionary of English v.0.48
Myxocystodea \Myx`o*cys*to"de*a\, n. pl. [NL., fr. Gr. ? mucus +
   ? a bladder.] (Zool.)
   A division of Infusoria including the Noctiluca. See
   {Noctiluca}.
   [1913 Webster]
    

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