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Spionida is an
order of
marine polychaete worms in the
infraclass Canalipalpata.
Spionids are
cosmopolitan and live in soft
substrates in the littoral...
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Cirratuliformia Family Acrocirridae (sometimes
placed in
Spionida)
Family Cirratulidae (sometimes
placed in
Spionida)
Family Ctenodrilidae (sometimes own suborder...
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Phyllodocida Eunicida Sedentaria Orbiniida Cirratuliformia Siboglinidae Sabellida Spionida Capitellida Echiura Capitellidae Terebelliformia Maldanomorpha ****ellata...
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groups that are
nested within Sedentaria are: ****ellata, the Sabellida/
Spionida clade, Opheliida, Echiura, Cirratuliformia, Terebelliformia, Maldanomorpha...
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Sedentaria Orbiniida Cirratuliformia Siboglinidae (=Pogonophora)
Sabellida Spionida Opheliida Capitellida Echiura Capitellidae Terebelliformia Maldanomorpha...
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Psammodrilidae is a
family of
polychaetes belonging to the
order Spionida. Genera:
Psammodrilus Swedmark, 1952 "Psammodrilidae". www.gbif.org. Retrieved...
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Uncispionidae is a
family of
polychaetes belonging to the
order Spionida. Genera:
Rhamphispio Blake & Maciolek, 2018
Uncispio Green, 1982
Uncopherusa Fauchald...
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Magelonidae is a
family of
annelids belonging to the
order Spionida. Genera:
Dannychaeta Chen, Parry, Vinther, Zhai, Hou & Ma, 2020
Magelona Müller, 1858...
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Eukaryota Kingdom:
Animalia Phylum:
Annelida Clade:
Pleistoannelida Clade:
Sedentaria Order:
Spionida Family:
Chaetopteridae Genus:
Chaetopterus Cuvier, 1827...
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Apistobranchidae is a
family of
polychaetes belonging to the
order Spionida. "Apistobranchidae". WoRMS.
World Register of
Marine Species.
Retrieved 3 June...
