Feather-hitching
brittle stars
Ophiomaza cacaotica*
Family Ophiotrichidae
updated
Apr 2020
Where
seen? This
brittle star lives only in a feather
star (Class Crinoidea). It has been seen on many different kinds
of feather stars on our shores.
Features: Whole animal 2-3cm wide. Five arms with flat spines on the sides. Spines on the tips of the arms are modified into hooks that help the
brittle star cling to the feather star host. So far seen in a wide variety of colours and patterns, often matching the host feather star. The animal is poorly
studied but it seems to do no harm to the feather star host. |
Raffles
Lighthouse, Jul 06 |
East Coast, Jun 13 |
Sentosa, May 12 |
Upper side.
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Underside.
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Feather-hitching
brittle stars on Singapore shores |
Other sightings on Singapore shores |
Changi, Sep 18
Photo shared by Dayna Cheah on facebook. |
East Coast Park, Jun 13
Photo shared by Loh Kok Sheng on flickr. |
Small Sisters Island, Aug 20
Photo shared byJianlin Liu on facebook. |
Kusu Island, Apr 17
Photo shared by Loh Kok Sheng on facebook. |
Kusu Island, Jun 21
Photo shared by Jianlin Liu on facebook. |
Sisters Island, Sep 13
Photo shared by Loh Kok Sheng on flickr. |
Links
References
- Lane, David
J.W. and Didier Vandenspiegel. 2003. A
Guide to Sea Stars and Other Echinoderms of Singapore.
Singapore Science Centre. 187pp.
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