Polydora is a genus of annelid worms.[2] It contains marine polychaete species that live in mud, holes bored in rocks, and holes bored in the shells of shellfish.[3][4]

Polydora
Polydora ciliata (above)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Annelida
Clade: Pleistoannelida
Clade: Sedentaria
Order: Spionida
Family: Spionidae
Subfamily: Spioninae
Genus: Polydora
Bosc d'Antic, 1802[1]
Species

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Characteristic double "sunglasses" holes left by Polydora ciliata burrowing in rock.

Some shell-[5] and rock-boring[citation needed] polydora worms leave a characteristic double hole in the rock and shells in which they burrow.

Etymology

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From the Ancient Greek Πολυδωρη, from Polydora, daughter of Tethys and Ocean in Greek mythology.[1][6]

Economic effects

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Polydora species are a major economic issue for parts of the shellfish industry.[7] Some species cause "mudblister" on oysters, living inside the oyster shell and roughening its interior surface. Although this makes the oyster grow much more slowly, and makes the shell ugly and harder to sell, the meat of the oyster is still fit to eat.[5]

In Australia, the Native flat or mud oyster, Ostrea angasi, became locally extinct, in estuaries on the East Coast north of the Clyde River, as a result of the accidental introduction of the mud worm, Polydora websteri, with Saccostrea glomareata spat from New Zealand, from 1888 to 1898.[8][9]

List of Polydora species

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References

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  1. ^ a b Gil, João (2016). "Polydora Bosc, 1802". WoRMS. World Register of Marine Species. Retrieved 5 August 2017.
  2. ^ "WoRMS - World Register of Marine Species - Polydora Bosc, 1802".
  3. ^ Javed Mustaquim (1986). "Morphological variation in Polydora ciliata complex (Polychaeta: Annelida)". Zoological Journal of the Linnean Society. 86: 75–88. doi:10.1111/j.1096-3642.1986.tb01808.x.
  4. ^ "Indian River Lagoon Species Inventory Home".
  5. ^ a b "AAAS".
  6. ^ the Theogony of Hesiod (ll. 346–370); see Wikisource
  7. ^ Gao Yan (2014). "Ultrastructure developments during spermiogenesis in Polydora ciliata (Annelida: Spionidae), a parasite of mollusca". Journal of Ocean University of China. 13 (6): 1071–1077. Bibcode:2014JOUC...13.1071G. doi:10.1007/s11802-014-2309-y. S2CID 82002612.
  8. ^ Nell, John (July 2007). "PRIMEFACT 590: Controlling mudworm in oysters" (PDF). NSW Department of Primary Industry.
  9. ^ Roughley, T.C. (1929). "The Story of the Oyster - Its History, Growth, and Cultivation in New South Wales". Reprinted from Australian Museum Magazine. 2 (1925) – via State Library of Victoria.
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  Data related to Polydora at Wikispecies   Media related to Polydora at Wikimedia Commons

  • Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2015. The Animal Diversity Web (online). Polydora