Neopolynoe antarctica

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Neopolynoe antarctica
Scientific classification Red Pencil Icon.png
Domain: Eukaryota
Kingdom: Animalia
Phylum: Annelida
Class: Polychaeta
Order: Phyllodocida
Family: Polynoidae
Genus: Neopolynoe
Species:
N. antarctica
Binomial name
Neopolynoe antarctica
(Kinberg, 1858) [1]

Neopolynoe antarctica is a scale worm known from the Magallanes Region of the South Atlantic Ocean and from the Southern Ocean south of New Zealand at depths to about 200 m. [2]

Contents

Description

Neopolynoe antarctica has up to 86 segments with 15 pairs of elytra. There is a grayish-brown ovate ring and faint spots along the dorsum with the rings also on the dorsal cirri and antennae. The prostomium has a pair of acute anterior projections on its anterior margin and the lateral antennae are inserted beneath (ventrally) it. The notochaetae are distinctly thicker than the neurochaetae and possess bidentate tips. [3]

Biology

Neopolynoe antarctica has a commensal relationship with other tube-building polychaetes, with them hosting N. antarctica inside their tubes. Other host taxa include hydroids of the genus Thuiaria . [4]

Related Research Articles

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Austropolaria is a genus of marine annelids in the family Polynoidae. The genus includes a single species, Austropolaria magnicirrata, which is known only from the Amundsen Sea in the Southern Ocean, at depths of 1000 to 1500m.

Polyeunoa is a genus of marine annelids in the family Polynoidae. The genus contains two species, one from the Indian Ocean and the other widespread in the south-west Atlantic ocean and the Southern Ocean.

Polyeunoa laevis is a scale worm which is widely distributed in the Southern Ocean and occurs over a wide depth range, from 35m to 2450m.

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Robertianella is a genus of marine annelids in the family Polynoidae. There are 2 species of Robertianella which are known from depths of about 600 to 3000 m in the north-east Atlantic Ocean and the Mediterranean Sea.

Hartmania is a genus of marine polychaete worms belonging to the family Polynoidae, the scaleworms. Hartmania contains a single species, Hartmania moorei which is known from the north-west Atlantic Ocean off the coast of North America from shallow water to depths of about 80 m.

Gattyana is a genus of marine annelids in the family Polynoidae. The genus includes 11 species, 9 of which occur in the northern hemisphere, the remaining two are from the Indian Ocean off Mozambique and the Southern Ocean off New Zealand. Species of Gattyana are known from shallow water down to depths of about 1200 m.

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Hermadion is a genus of marine polychaete worms belonging to the family Polynoidae, the scaleworms. Hermadion contains a single species, Hermadion magalhaensi which is known from the South Atlantic, South Pacific and southern Indian Oceans at depths to about 110 m.

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Neopolynoe is a genus of marine polychaete worms belonging to the family Polynoidae, the scaleworms. Neopolynoe contains 4 species, all known from the Atlantic Ocean from shallow water to depths of about 2500 m.

Neopolynoe acanellae is a scale worm known from the North Atlantic Ocean at depths about 400 to 2000 m.

Neopolynoe chondrocladiae is a scale worm known from the north-east Atlantic Ocean at depths of about 700 to 2500 m.

Neopolynoe paradoxa is a scale worm known from the North Atlantic Ocean around Norway at depths of about 70 to 1000 m.

References

  1. Read, G.; Fauchald, K. (Ed.) (2020). World Polychaeta database. Neopolynoe antarctica (Kinberg, 1858). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=711479
  2. Kinberg, J. G. H. (1857). Annulater [scale worms]. Kongliga Svenska Fregatten Eugenies Resa omkring jorden under befal af C.A. Virgin aren 1851–1853. Zoology. 1(2): 1–32. Vetenskapliga Iakttagelser. Almquist & Wicksells. Uppsala & Stockholm
  3. Barnich R, Gambi C, Fiege D (2012) Revision of the genus Polyeunoa McIntosh, 1885 (Polychaeta, Polynoidae). Zootaxa 3523: 25–38. https://doi.org/10.11646/zootaxa.3523.1.3.
  4. Taboada S, Silva AS, Neal L, Cristobo J, Ríos P, Alvarez-Campos P, Hestetun JT, Koutsouveli V, Sherlock E, Riesgo A (2019) Insights into the symbiotic relationship between scale worms and carnivorous sponges (Cladorhizidae, Chondrocladia). Deep Sea Research Part I: Oceanographic Research Papers: 103191. https://doi.org/10.1016/j.dsr.2019.103191