spiny starfish
Scientific name | Marthasterias glacialis |
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Descriptor | Linnaeus |
Year of description | 1758 |
IUCN category (World) | NE |
Family | Asteriidae |
Genus | Marthasterias |
![Marthasterias glacialis](https://www.fishi-pedia.com/wp-content/uploads/2022/06/Marthasterias-glacialis.jpg)
![Marthasterias glacialis](https://www.fishi-pedia.com/wp-content/uploads/2022/06/Marthasterias-glacialis.jpg)
Introduction
Marthasterias glacialis, commonly known as spiny starfish , is a salt water echinoderm.
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Who is it?
Morphology
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Size22 - 70 cm
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Longevity13 year
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Size22 - 70 cm
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Longevity13 year
How to recognize the spiny starfish ?
The spiny starfish measures between 22 and 70 cm. This echinoderm is unicolore with a predominantly jaune, orange, blanc, beige and gris body.
Behaviour & Life cycle
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dietcarnivorous
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Sociabilitysolitary
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territorialNo
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Way of livingdiurnal
The spiny starfish is an echinoderm solitary naturally found on the bottom. This species is carnivorous .
Although the spiny starfish is non-territorial, it is sometimes aggressive towards other species.
Reproduction
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Reproductionovipare qui pond en eau libre
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FertilizationExternal
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Active sexual selectionNo
The spiny starfish is an echinoderm ovipare qui pond en eau libre.
Harmless species
This species does not represent any particular threats to humans when encountered in its natural environment.
Where to find it?
What is its habitat?
Natural environment characteristics
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Temperature14 - 19 °C
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Depth0 - 180 m
Biotope presentation
The spiny starfish is most often found at a depth between 0m and 180m. However, it is not impossible to find this species at other depths.
Species of the same biotope
To go further
Sources & Contributions
Participation & Validation
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Adrien Falzon
Translation
Translation done with the valuable contribution of our translators, who make this information available to a wider audience. We sincerely thank them for their commitment.
Scientific partners
Tags
Species of the same family
Species of the same biotope
![Marthasterias glacialis](https://www.fishi-pedia.com/wp-content/uploads/2022/06/Marthasterias-glacialis-725x483.jpg)
![Marthasterias glacialis](https://www.fishi-pedia.com/wp-content/uploads/2022/06/Marthasterias-glacialis-725x483.jpg)
![Marthasterias glacialis](https://www.fishi-pedia.com/wp-content/uploads/2022/06/Marthasterias-glacialis-725x483.jpg)