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The Echinoblog: Starfish Mystery! 3 Oceans,2 Hemispheres,but ONE species?!

provided by EOL authors

Widely distributed species often wreak havok with people who describe species (i.e. taxonomists). Do differences between populations mean many species? Or do they mean one species occurring widely?

Hippasteria phrygiana

provided by wikipedia EN

Hippasteria phrygiana is a sea star species, member of the Goniasteridae family.

Description and characteristics

This species grows up to 20 cm in diameter, with short arms and a large body. The upper surface is red and covered with rounded knob-like spines; the lower surface contains many macroscopic bivalved pedicellariae.

Hippasteria phrygiana attacked by Solaster dawsoni

Habitat and geographic range

This species is incredibly widely distributed: it is present in the 3 main oceanic basins.[1]

It lives mostly in cold and deep waters.[1]

Biology

This species feeds mostly on cnidarians, especially deep-sea corals.[2]

See also

References

  1. ^ a b Mah, Christopher L. (2013-02-12). "Starfish Mystery! 3 Oceans,2 Hemispheres,but ONE species?!". The Echinoblog.
  2. ^ Mah, Christopher L. (2013-09-16). "Goniasterid Starfish LOVE to eat Octocorals!". The Echinoblog.

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Hippasteria phrygiana: Brief Summary

provided by wikipedia EN

Hippasteria phrygiana is a sea star species, member of the Goniasteridae family.

license
cc-by-sa-3.0
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Wikipedia authors and editors
original
visit source
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Breeding

provided by World Register of Marine Species
Large yolky eggs. Larva not known.
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contributor
Cibran Camba Reu [email]

Distribution

provided by World Register of Marine Species
Arctic to Cape Cod

Reference

North-West Atlantic Ocean species (NWARMS)

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Kennedy, Mary [email]

Distribution

provided by World Register of Marine Species
In depths of 20 to more than 200 m; rather rare off the northeast coast, as far south as Yorkshire, in the central North Sea, off the Shetland Islands and NW Ireland.

Reference

7. Blue Planet Biomes (May, 2009) http://www.blueplanetbiomes.org/andean_condor.htm

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copyright
WoRMS Editorial Board
contributor
Cibran Camba Reu [email]

Habitat

provided by World Register of Marine Species
bathyal and circalittoral of the Gulf and estuary

Reference

North-West Atlantic Ocean species (NWARMS)

license
cc-by-4.0
copyright
WoRMS Editorial Board
contributor
Kennedy, Mary [email]