not an Actinotrocha Silén, 1954 Adult: Phoronis ovalis Wright, 1856. |
° References of the most recent published diagnoses
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Diagnosis |
Last update: 1982
The embryo leaves the parental tube of Phoronis ovalis as slug-like larva (this is not an actinotroch) for a short pelagic life (some days) before settling, and boring into a carbonate substrate.
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Grobe P. & T. Bartolomaeus, 2007. The coelomic origin and phylogenetic affinities of the Phoronida. 100. Jahresversammlung der Deutschen Zoologischen Gesellschaft (Köln, 2007), Abstract, p, 38. |