| author | date | title | journal / publication | Achatz JG, Chiodin M, Salvenmoser W, Tyler S, Martinez P | 2013 | The Acoela: on their kind and kinships, especially with nemertodermatids and xenoturbellids (Bilateria incertae sedis). | Organisms, Diversity, and Evolution. 13:267-286; http://www.springerlink.com/content/j438837426x12815/ [doi: 10.1007/s13127-012-0112-4 goto] |
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| Xenacoela Acoela Uljanin, 1870 | w | latest taxonomic authority | ||
| Xenacoelomorpha Acoelomorpha Ehlers, 1985 | w | other taxonomic work |