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Glycera dibranchiata
41533
Glycera dibranchiata
http://webs.lander.edu/rsfox/invertebrates/glycera.html
Exercise from Invertebrate Anatomy OnLine covering the systematics, behavior, external and internal anatomy of this bloodworm.
Biology > Biota > Fauna > Annelida > Polychaeta
Jan 6, 2008
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Other links at Biology > Biota > Fauna > Annelida > Polychaeta
The distribution, abundance and population dynamics of beachworms or beach worms (Onuphidae) in Queensland/N.S.W. and the impact of commercial and recreational fishing. Includes details of the current research on beachworms (Onupidae) being conducted at the University of Queensland (Department of Zoology) by Matthew O'Brien for his PhD.
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Gallery of photographs of a number of species.
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3. Polychaetes
Introduction to Polychaetes, list of families, an interactive system for Polychaete identification, glossary, and references.
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Exercise from Invertebrate Anatomy OnLine covering the systematics, behavior, external and internal anatomy of this bloodworm.
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5. Myzostoma
Exercise from Invertebrate Anatomy OnLine covering the systematics and external anatomy of this crinoid commensal.
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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, behavior and external anatomy of this feather duster worm.
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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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Exercise from Invertebrate Anatomy OnLine covering the systematics, external and internal anatomy of this fan worm.
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