marine animals  |
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Xenacoelomorpha (Xenacoelomorpha) Xenacoelomorpha |
The Xenacoelomorpha are a phylum of worm-like animals only described in 2009. It consists of two subphyla, the Acoelomorpha with about 370 species and the Xenoturbellida, which consists of only six species. Both sub-tribes originally had the rank of tribes themselves. |
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Xenacoelomorpha (Xenacoelomorpha) Xenacoelomorpha |
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