orthonectids

orthonectids
n.; n. pl. [Gr. orthos, straight; nekton, swimming]
A class of Mesozoa with an asexual parasitic plasmodial generation in many marine invertebrates and a sexual free-swimming generation.

Online Dictionary of Invertebrate Zoology. . 2005.

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  • mesozoan — /mez euh zoh euhn, mes , mee zeuh , seuh /, Zool. n. 1. any member of the phylum Mesozoa. adj. 2. of or pertaining to the mesozoans. [MESOZO(A) + AN] * * * ▪ marine invertebrate       any of approximately 50 species of small, ciliated,… …   Universalium

  • Agnotozoa — Taxobox name = Agnotozoa image width = 200px image caption = Trichoplax adhaerans . regnum = Animalia subdivision ranks = Phyla subdivision = * Placozoa * Orthonectida * RhombozoaAgnotozoa is the name of a taxon of simple animals. The name first… …   Wikipedia

  • Orthonectida —   Orthonectids Clasificación científica Reino: Animalia …   Wikipedia Español

  • Orthonectida — См. orthonectids …   Dictionary of invertebrate zoology

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