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Asterias amurensis

(Northern Pacific Seastar)

Overview

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Starfish . A. amurensis are seastars native to China, Korea, Russia and Japan. They have spread to North America and Australia where they seriously affect the native shellfish population. Where seastar densities are high, most bivalves and other attached or sedentary invertebrates are eliminated.

Interesting Facts

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Common Names

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Click on the language to view common names.

Common Names in English:

Northern Pacific Seastar, Flatbottom Seastar, Japanese Seastar, Japanese Starfish, North Pacific Seastar, Purple-Orange Seastar

Common Names in German:

Nordpazifischer Seestern

Description

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Habitat

Typically found in water with a depth of 0 to -34 meters (0 to -112 feet).[1]

Biome: Marine .

Biology

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Reproduction

en nominated as among 100 of the "World's Worst" invaders

n>Last Modified: Thursday, 7 August 2003

Taxonomy

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Notes

Name Status: Accepted Name .

Last scrutiny: 27-Dec-2004

Similar Species

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Members of the genus Asterias

ZipcodeZoo has pages for 2 species and subspecies in this genus:

A. amurensis (Northern Pacific Seastar) · A. rubens (Starfish)

More Info

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Further Reading

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal February 01, 2008:

Identifiers

Footnotes

  1. Mean = 35.250 meters (115.650 feet), Standard Deviation = 92.270 based on 12 observations. Ocean depth information for each observation from British Oceanographic Data Centre. [back]
Last Revised: 7/14/2012