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Spirobranchus giganteus: Christmas Tree Worm
41529
Spirobranchus giganteus: Christmas Tree Worm
http://www.photolib.noaa.gov/htmls/reef1027.htm
Photograph taken in the Caribbean.
Biology > Biota > Fauna > Annelida > Polychaeta
Jan 6, 2008
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Other links at Biology > Biota > Fauna > Annelida > Polychaeta
Polychaetes have a variety of ways of reproduction. Asexual reproduction does occur. In some species a rather peculiar way of sexual reproduction has evolved. At the tail end the segments slowly change into new organisms.
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Exercise from Invertebrate Anatomy OnLine covering the systematics, external and internal anatomy of this fan worm.
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Exercise from Invertebrate Anatomy OnLine covering the systematics, behavior, external and internal anatomy of this bloodworm.
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Detail of bristle worms - Nature Navigator a guide to British wildlife, managed by the Natural History Museum, London.
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Gallery of photographs of a number of species.
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Exercise from Invertebrate Anatomy OnLine covering the systematics, behavior and external anatomy of this feather duster worm.
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Since November 1998 in South Africa, the legal collection and then only by hand of bristle-worms ( better known as polychaetes) for angling bait has been restricted to ten per person on any given day.
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Polychaetes ('many hairs') belong to a phylum of cylindrical soft-bodied invertebrates, Annelida, which date from the Paleozoic era. An annelid's body structure consists of a fluid-filled 'tube-within-a-tube', or coelum, with a projection that resembles a head at one end.
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