Dasybranchus caducus   (Grube,  1846) (Marine Worm)
Organism information awaits expert curation
Taxonomy
Kingdom:Animalia
Phylum:Annelida
Class: Polychaeta
Order:
Family:Capitellidae

Description
Size: Length 150-300 mm. by 10-15 mm.

Color: Thorax blood red, abdomen yellowish. Gills red.

Body long, cylindrical. Thoracic setiger 13, biannulate and tesselated. One another asetigerous segment. Thorax with capillary setae only. Abdominal parapodia as low ridges bearing rows of hooks. Branchiae retractile, with numerous simple filaments appearing from abdominal segments 20-25 onwards.
Prostomium small, conical. Peristomium long, achaetous. Compound gills, with numerous simple filaments, from about the 20th abdominal segment. Body tough. Genital pores from the last thoracic segment.


Synonym (s)
Dasybranchus caducus Ben-Eliahu, 1976
Dasybranchus caducus Ben-Eliahu & Safriel, 1982
Dasybranchus caducus Day, 1965
Dasybranchus caducus Fauvel, 1958
Dasybranchus caducus Fauvel, 1919
Dasybranchus caducus Fishelson, 1971
Dasybranchus caducus Fishelson & Rullier, 1969
Dasybranchus caducus Gravier, 1906
Dasybranchus caducus Gravier, 1905
Dasybranchus caducus Hartman, 1974
Dasybranchus caducus Hartman, 1959
Dasybranchus caducus Kiseleva, 1971
Dasybranchus caducus Potts, 1928
Dasybranchus caducus Wesenberg-Lund, 1949
Dasybranchus cf. caducus Amoureux et al., 1980
Dasymallus caducus Grube, 1846
(Basionym)
Dasybranchus cirratus Grube, 1868
(Subjective synonym)
Dasybranchus umbrinus Grube, 1878
(Subjective synonym)
Notomastus roseus Langerhans, 1881
(Subjective synonym)

Common Name (s)
• Lugworms (English)
• Ragworms (English)
Economic Importance and Threats

Ecology
Habitat:  Demersal

Biogeography


• Lakshadweep, Agatti INDIA (Record: 24/12/1979)
• Lakshadweep INDIA
• Tamil Nadu, Gulf of Mannar INDIA
• Andaman and Nicobar Islands, Andaman Islands INDIA
• Red Sea
• MOZAMBIQUE
• MADAGASCAR
• MALDIVES
• Gulf of Aden
• Arabian Gulf
• Tamil Nadu, Rameswaram Island INDIA

Literature Source(s)
  • Wehe, T and Fiege, D (2002) Annotated checklist of the polychaete species of the seas surrounding the Arabian Peninsula: Red Sea, Gulf of Aden, Arabian Sea, Gulf of Oman, Arabian Gulf Fauna of Arabia 19 7-238 Available at - http://www.senckenberg.de/files/content/forschung/abteilung/aquazool/mev2/wehe_&_fiege.pdf
  • Society for the Management of European Biodiversity Data (2009) World Register of Marine Species (WoRMS) Available at - http://www.marinespecies.org
  • Misra, A and Chakraborty, RK (1991) Annelida: Polychaeta State fauna series 2: Fauna of Lakshadweep ZSI, Calcutta 137-165 Available at - NIO, Goa
  • James, PSBR ; Thomas, PA ; Pillai, CSG and Achari Kumaraswamy, GP (1969) ´╗┐Catalogue of types and of sponges, corals, polychaetes, crabs and echinoderms in the reference collections of the Central Marine Fisheries Research Institute Bulletin of Central Marine Research Institute CMFRI, Cochin 7 1-66 Available at - http://eprints.cmfri.org.in/567/1/Bulletin_7.pdf
  • Fauvel, P (1953) The fauna of India including Pakistan, Ceylon, Burma and Malaya: Annelida, Polychaeta The Indian press ltd., Allahabad 507 pp Available at - NIO, Goa
  • Sealifebase Available at - http://www.sealifebase.org/

Page last updated on:2011-03-28

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