| author | date | title | journal / publication | Fritzsch G, Bohme MU, Thorndyke M, Nakano H, Israelsson O, Stach T, et al. | 2008 | PCR Survey of Xenoturbella bocki Hox Genes. | J Exp Zool B. 310B: 278–84 |
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| Xenoturbella bocki Westblad, 1949 | [with synonyms] | w | other research on this sp. |