| Nemathelminthes | Formerly considered a phylum to incorporate the pseudocelomate organisms, which now are divided into the distinct phyla Acanthocephala, Entoprocta, Rotifera, Gastrotricha, Kinorhyncha, Nematoda, and Nematomorpha. Origin: nemat-+ G. Helmins, helminthos, worm (05 Mar 2000) |
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