Solaster stimpsoni

Last updated

Solaster stimpsoni
Striped Sun Star002.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Echinodermata
Class: Asteroidea
Order: Valvatida
Family: Solasteridae
Genus: Solaster
Species:
S. stimpsoni
Binomial name
Solaster stimpsoni
Verrill, 1880
Synonyms
  • Asterias decemradiatus Brandt, 1835
  • Crossaster vancouverensis de Loriol, 1897
  • Solaster constellatus Verrill, 1909
  • Solaster decemradiatus (Brandt, 1835)

Solaster stimpsoni, common names Stimpson's sun star, sun star, orange sun star, striped sunstar, and sun sea star, is a species of starfish in the family Solasteridae. [1] [2] [3] [4] [5] [6]

Contents

Description

Solaster stimpsoni 001.jpg

Solaster stimpsoni is a large species, growing up to 50 cm in diameter. It can have 8 to 12 arms, but usually has 10. [2] The aboral surface has a distinctive reddish orange colour and is covered with thick paxillae. The arms are long, slender, and tapering, each with a dark, purplish-grey contrasting stripe, running from the centre of the body to the tip. [5] They contain no pedicellariae. The underside of the arms have two rows of tube feet.

Distribution

This species is found in the seas of Japan, and along the western coast of the United States, from central California, to as far north as Alaska. [4]

Habitat

Solaster stimpsoni usually lives on rocky surfaces in the subtidal, and occasionally the low inter-tidal zones, at depths from 0 to 610 meters.

Diet

This starfish feeds on various small sea cucumbers, such as Cucumaria miniata , Cucumaria curata , Eupentacta quinquesemita , Eupentacta pseudoquinquesemita , and Psolus chitonoides . It also eats brachiopods, ascidians, or sea pens.

Predators

Solaster stimpsoni is eaten by a close relative, Solaster dawsoni , the morning sunstar. [3]

Related Research Articles

William Stimpson American marine biologist

William Stimpson was a noted American scientist. He was interested particularly in marine biology. Stimpson became an important early contributor to the work of the Smithsonian Institution and later, director of the Chicago Academy of Sciences.

<i>Solaster paxillatus</i> Species of starfish

Solaster paxillatus, the orange sun star, is a species of starfish found at varying depths in the northern Pacific Ocean. It is a natural predator of the starfish Asterias amurensis.

Common starfish Species of starfish

The common starfish, common sea star or sugar starfish is the most common and familiar starfish in the north-east Atlantic. Belonging to the family Asteriidae, it has five arms and usually grows to between 10–30 cm across, although larger specimens are known. The common starfish is usually orange or brownish in color, and sometimes violet; specimens found in deeper waters are pale. The common starfish is found on rocky and gravelly substrates where it feeds on mollusks and other benthic invertebrates.

<i>Ceramaster patagonicus</i> Species of starfish

Ceramaster patagonicus, the cookie star, is a species of sea star. It is bright orange or yellow in colour. Its arms are short and it has no spines. It is a deep water species and lives on rocky sea beds. Its diet includes sponges.

<i>Cucumaria miniata</i> Species of sea cucumber

Cucumaria miniata is commonly known as the orange sea cucumber or red sea cucumber due to its striking color. This northeast Pacific species is often found wedged in between rocks or crevices at the coast or on docks and can generally be identified by its orange bushy tentacles protruding above the substrate.

Common sunstar Species of starfish

The common sunstar or Solaster is a species of sea star belonging to the family Solasteridae. It is found in the northern parts of both the Atlantic and the Pacific Oceans.

Sunstar or Sun Star may refer to:

Leather star Species of starfish

The leather star is a sea star in the family Asteropseidae found at depths to 100 m (328 ft) off the western seaboard of North America. It was first described to science by Adolph Eduard Grube in 1857.

<i>Solaster</i> Genus of starfishes

Solaster is a genus of sea stars in the family Solasteridae.

Solasteridae Family of starfishes

The Solasteridae are a family of sea stars.

<i>Solaster dawsoni</i> Species of starfish

Solaster dawsoni, the morning sun star, is a species of starfish in the family Solasteridae. It is found on either side of the northern Pacific Ocean. It has two subspecies:

<i>Solaster endeca</i> Species of starfish

The purple sunstar, northern sunstar, or smooth sun star, Solaster endeca, is a species of starfish in the family Solasteridae.

<i>Evasterias troschelii</i> Species of starfish

Evasterias troschelii is a species of starfish in the family Asteriidae. Its common names include the mottled star, false ochre sea star and Troschel's true star. It is found in Kamchatka and the north western coast of North America.

Stylasterias is a genus of starfish in the family Asteriidae. Stylasterias forreri, the velcro star, is the only species in the genus. It is found on the Pacific coast of Canada and the United States.

<i>Orthasterias</i> Genus of starfishes

Orthasterias is a genus of sea stars in the family Asteriidae. Orthasterias koehleri, the rainbow star or red-banded sea star, is the only species in the genus. It is found in the North Pacific Ocean.

<i>Pteraster tesselatus</i> Species of starfish

Pteraster tesselatus, the slime star or cushion star, is a species of starfish in the family Pterasteridae found in the North Pacific.

Sea star wasting disease

Sea star wasting disease or starfish wasting syndrome is a disease of starfish and several other echinoderms that appears sporadically, causing mass mortality of those affected. There are around 40 different species of sea stars that have been affected by this disease. The disease seems to be associated with raised water temperatures in some places, but not others. It starts with the emergence of lesions, followed by body fragmentation and death. In 2014 it was suggested that the disease is associated with a single-stranded DNA virus now known as the sea star-associated densovirus (SSaDV); however, sea star wasting disease is still not fully understood.

Phyllochaetopterus prolifica is a species of marine polychaete worms that live in a tube that it constructs. It is native to shallow waters in the eastern Pacific Ocean and forms colonies of tubes on rocks and submerged objects.

<i>Eupentacta quinquesemita</i> Species of sea cucumber

Eupentacta quinquesemita is a species of sea cucumber, a marine invertebrate with an elongated body, a leathery skin and tentacles surrounding the mouth. It is commonly known as the stiff-footed sea cucumber or white sea cucumber, and occurs on rocky coasts in the northeastern Pacific Ocean.

References

  1. "WoRMS - World Register of Marine Species - Solaster stimpsoni Verrill, 1880". Marinespecies.org. 2008-01-24. Retrieved 2012-02-13.
  2. 1 2 Dave Cowles. "Solaster stimpsoni". Wallawalla.edu. Archived from the original on 2012-02-04. Retrieved 2012-02-13.
  3. 1 2 Joan Gerteis. "Solaster stimpsoni". Beachwatchers.wsu.edu. Archived from the original on 2010-06-01. Retrieved 2012-02-13.
  4. 1 2 "AFSC/RACE - Sun Sea Star, Solaster stimpsoni". Afsc.noaa.gov. 2006-12-06. Retrieved 2012-02-13.
  5. 1 2 "Solaster stimpsoni | Marine Biodiversity of British Columbia". Bcbiodiversity.lifedesks.org. Archived from the original on 2013-04-15. Retrieved 2012-02-13.
  6. "The World Asteroidea Database - Solaster stimpsoni Verrill, 1880". Marinespecies.org. 2008-01-24. Retrieved 2012-02-13.