Amphiura chiajei Forbes, 1843

Amphiura chiajei

Description: A small brittle star with very long arms which lives buried in muddy sand. Dorsal and ventral surfaces of the disc are covered with small scales. There are 4-6 conical arm spines, none widened or flattened at the tips and 2 large tentacle scales. Disc 9-10mm. arms 9x disc diameter.

Habitat: This species lives buried in muddy sand and extends its arms across the surface of the substratum, feeding on deposited material.

Distribution: Reported from all round the British Isles mostly below 10 metres but there is some doubt over records from the south.

Similar Species: Other Amphiura species are similar. Mixed populations of this species and Amphiura filiformis are common.

Key Identification Features:

Distribution Map from NBN: Grid map (fast) : Interactive map (slower, requires login to view records) : National Biodiversity Network mapping facility, data for UK.

 Picton, B.E. & Morrow, C.C. (2015). Amphiura chiajei Forbes, 1843. [In] Encyclopedia of Marine Life of Britain and Ireland. Accessed on 2015-11-25

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