Feather star
worms
awaiting identification
Family Myzostomidae
updated
Oct 2016
Where
seen?
These tiny worms are found only on feather stars. Their colours and patterns usually perfectly match their host.
What is a scale worm? They are
segmented bristleworm belonging to the Family Myzostomidae, Class Polychaeta,
Phylum Annelida. The polychaetes include bristleworms, and Phylum
Annelida includes the more familiar earthworm.
Features: About 1cm long. These
worms are usually flat and broad with tiny 'feet' which can hardly be seen. Their colours and patterns usually perfectly match their host.
What do they eat? They are considered to be parasites on the feather star host.
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Sisters Island, Aug 12
Sisters Island, Aug 12
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Feather star
worms on Singapore shores |
Beting Bronok, Jun 12
Photo shared by James Koh on flickr. |
Changi, Nov 17
Photo shared by Loh Kok Sheng on facebook. |
Changi, Nov 20
Photo shared by Loh Kok Sheng on facebook. |
Sisters Island, Jan 10
Photo shared by Loh Kok Sheng on his
flickr |
Sisters Island, Jan 10
Photo shared by Loh Kok Sheng on his
flickr |
Sisters Island, Jan 10
Photo shared by James Koh on his
flickr |
Pulau Salu, Apr 21
Photo shared by Loh Kok Sheng on facebook. |
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References
- Eeckhaut, I. Vandenspiegel, D. and Grygier M.J. Myzostomida (Annelida) from Singapore, with related Indo-Pacific distribution records and descriptions of three new species. Raffles Bulletin of Zoology 1995 42(3): Pp. 669-688
- Eeckhaut, I. and Jangoux, M. Contramyzostoma bialatum (Annelida: Myzostomida), a new genus and species of parasitic myzostome infesting comatulid crinoids. Raffles Bulletin of Zoology 1995 43(2): Pp. 343-353.
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