130679 (urn:lsid:marinespecies.org:taxname:130679)
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In the Delta area these egg capsules may be found from the first weeks of March until the first weeks of June. A second period of spawning occurs in October-November. The larvae become free-swimming after two days to three weeks and seem to have a planktonic life of several weeks.
A. mucosa, like most phyllodocids, is presumably a predatory carnivore, but this species is also reported as being a scavenger, feeding on animal remains (Hartmann-Schröder, 1971; Wolff, 1973; Fauchald & Jumars, 1979). [details]