Anzeige
Fauna Marin GmbH Mrutzek Meeresaquaristik Aqua Medic Whitecorals.com Osci Motion

Asterias amurensis North Pacific Seastar, Northern Pacific Sea Star, Japanese Seastar, Purple-Orange Seastar, Flatbottom Seastar

Asterias amurensis is commonly referred to as North Pacific Seastar, Northern Pacific Sea Star, Japanese Seastar, Purple-Orange Seastar, Flatbottom Seastar. Difficulty in the aquarium: Not suitable for aquarium keeping. Toxicity: Toxic hazard unknown.


Profilbild Urheber Phil Garner, Southern California Marine Life, USA

Foto: Kalifornien, Westküste-USA, Ost-Pazifik


Courtesy of the author Phil Garner, Southern California Marine Life, USA Phil Garner, USA. Please visit www.flickr.com for more information.

Uploaded by AndiV.

Image detail


Profile

lexID:
13187 
AphiaID:
254497 
Scientific:
Asterias amurensis 
German:
Nordpazifischer Seestern 
English:
North Pacific Seastar, Northern Pacific Sea Star, Japanese Seastar, Purple-Orange Seastar, Flatbottom Seastar 
Category:
Etoiles de mer 
Family tree:
Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Forcipulatida (Order) > Asteriidae (Family) > Asterias (Genus) > amurensis (Species) 
Initial determination:
Lutken, 1871 
Occurrence:
Hong Kong, Russland, Abrolhos Archipelago, Alaska (Western Atlantic), Aleutian Islands, Arctic (North Polar Sea), Bass Strait, Bering Sea, China, Chukchi Sea, Corea, Eastern Pacific Ocean, European Coasts, Great Australian Bigh, Gulf of Alaska (Pacific), Indonesia, Invasive Species, Japan, Kuril Islands, Malaysia, North Atlantic Ocean, North Pacific (Ocean), Philippines, Portugal, South China Sea, Tasmania (Australia), the British Isles, the Sea of Okhotsk, West Coast USA, Yellow Sea 
Marine Zone:
Subtidal, sublittoral, infralittoral, deep zone of the oceans from the lower limit of the intertidal zone (intertidal) to the shelf edge at about 200 m water depth. neritic. 
Sea depth:
0 - 220 Meter 
Habitats:
Seawater, Sea water 
Size:
up to 19.69" (50 cm) 
Temperature:
44.6 °F - 71.6 °F (7°C - 22°C) 
Food:
Barnacles, cannibalism (preys on conspecifics), Carnivore, Carrion, Clams, Crustaceans, Detritus, Edible crab, Invertebrates, Predatory, Sea squirts, Sea urchins, Snails, Starfishs, Worms 
Difficulty:
Not suitable for aquarium keeping 
Offspring:
Not available as offspring 
Toxicity:
Toxic hazard unknown 
CITES:
Not evaluated 
Red List:
Not evaluated (NE) 
Related species at
Catalog of Life
:
 
Author:
Publisher:
Meerwasser-Lexikon.de
Created:
Last edit:
2024-10-18 13:17:01 

Info

Asterias amurensis Lutken, 1871

Asterias amurensis is a large starfish that likes to settle on scallop longlines, mussel and oyster lines and salmon cages. Asterias amurensis can be distributed via seawater during trade with live fish and has spread from its original home to more distant areas and is therefore considered an invasive species.
The North Pacific starfish can be spread unintentionally by recreational craft, ballast water and ship hulls, this can also be transmitted by seawater through the trade of live fish

The carnivorous starfish has a rather large prey spectrum and does not shy away from cannibalism when other food is not available.

The big starfish itself is on the menu of / from:
Cod (Gadus morhua Linnaeus 1758)
Haddock (Melanogrammus aeglefinus (Linnaeus 1758) (Haddock)
Plaice / Goldbutt (Pleuronectes platessa Linnaeus 1758)
American sole (Hippoglossoides platessoides (Fabricius 1780))

Similar species: Pisaster brevispinus (Stimpson, 1857), Pisaster giganteus (Stimpson, 1857), Pisaster ochraceus (Brandt, 1835)

Synonyms:
Allasterias migrata Sladen, 1879
Allasterias rathbuni var. nortonensis Verrill, 1909 †
Asteracanthion rubens var. migratum Doderlein, 1879 (referred to A. amurensis by A.M. Clark due to "Korean Seas" locality)
Asterias acervispinis Djakonov, 1950
Asterias amurensis f. acervispinis Djakonov, 1950
Asterias amurensis f. flabellifera Djakonov, 1950
Asterias amurensis f. gracilispinis Djakonov, 1950
Asterias amurensis f. latissima Djakonov, 1950
Asterias flabellifera Djakonov, 1950
Asterias gracilispinis Djakonov, 1950
Asterias latissima Djakonov, 1950
Asterias pectinata Brandt, 1835 (Synonym according to Fisher (1930))
Asterias rubens var. migratum Sladen, 1879
Parasterias albertensis Verrill, 1914 (Synonym according to Fisher (1930))

External links

  1. Global invasive species database (en). Abgerufen am 12.08.2020.
  2. sealifebase (en). Abgerufen am 18.10.2024.

Pictures

Commonly


Husbandry know-how of owners

0 husbandary tips from our users available
Show all and discuss