Jouk, P. E. H.; Martens, E. E.; Schockaert, E. R. (2007). Cirrifera genitoductus, n. sp. (Platyhelminthes, Proseriata, Coelogynoporidae) from the Belgian coast, with observations on its ultrastructure and its significance for the taxonomy of the Coelogynoporidae.
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