Errantia

Errantia, occasionally Aciculata, is a subclass of polychaete worms. These worms are found worldwide in marine environments and brackish water.[1]

Errantians
Polychaete errantian marine worm, 10x polarized light
Scientific classification
Kingdom:
Animalia
Phylum:
Annelida
Class:
Polychaeta
Subclass:
Errantia
Orders

Amphinomida
Eunicida
Phyllodocida
Basal or incertae sedis

Orders
Order Amphinomida
Order Eunicida
  • Dorvilleidae Chamberlin, 1919
  • Eunicidae Berthold, 1827
  • Hartmaniellidae Imajima, 1977
  • Lumbrineridae Schmarda, 1861
  • Oenonidae Kinberg, 1865
  • Onuphidae Kinberg, 1865
Order Phyllodocida
  • Acoetidae Kinberg, 1856
  • Alciopidae Ehlers, 1864
  • Aphroditidae Malmgren, 1867
  • Chrysopetalidae Ehlers, 1864
  • Eulepethidae Chamberlin, 1919
  • Glyceridae Grube, 1850
  • Goniadidae Kinberg, 1866
  • Hesionidae Grube, 1850
  • Ichthyotomidae Eisig, 1906
  • Iospilidae Bergstroem, 1914
  • Lacydoniida Bergstroem, 1914
  • Lopadorhynchidae Claparede, 1868
  • Myzostomidae Benham, 1896
  • Nautiliniellidae Miura and Laubier, 1990
  • Nephtyidae Grube, 1850
  • Nereididae Johnston, 1865
  • Paralacydoniidae Pettibone, 1963
  • Pholoidae Kinberg, 1858
  • Phyllodocidae Oersted, 1843
  • Pilargidae Saint-Joseph, 1899
  • Pisionidae Southern, 1914
  • Polynoidae Malmgren, 1867
  • Pontodoridae Bergstroem, 1914
  • Sigalionidae Malmgren, 1867
  • Sphaerodoridae Malmgren, 1867
  • Syllidae Grube, 1850
  • Tomopteridae Johnston, 1865
  • Typhloscolecidae Uljanin, 1878
Incertae sedis
gollark: All human social structures, for instance, are important despite not *really* pointing at real things in reality.
gollark: Most things aren't "real objective things" exactly.
gollark: You can measure it. The tests do that. The confidence interval is a bit wide though.
gollark: It's a real *metric*, even if the use is debated.
gollark: "Isn't a real thing" how?

References
  1. "Encyclopedia of Life". Archived from the original on 2010-11-15. Retrieved 2011-06-25.
  2. ITIS
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