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Echinoderms Reference Libraries

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Red Sea Fire Urchin Asthenosoma marisrubri
2013-11-21 12:03:03

The Red Sea Fire Urchin or Toxic Leather Sea Urchin (Asthenosoma marisrubri) is a relatively common sea urchin with a widespread distribution within the Indo-Pacific, and was, until 1998, considered a color variant of Asthenosoma Varium. Sea urchins are close relatives are crinoids, brittle stars, sea cucumbers, and starfish, all being echinoderms. This species grows to 25 centimeters in...

Ophiocoma scolopendrina
2013-11-15 10:40:07

Ophiocoma scolopendrina is a species of brittle star in the family Ophiocomidae. Ophiocoma scolopendrina, similar to other brittle star, have long and thin arms stemming from a small dish-shaped body and are around the size of an outstretched human hand. They belong to the phylum of echinoderms, which incorporates sea urchins, sea stars, and sea cucumbers. Dorsal disc and dorsal arm...

Orange Sun Star Solaster paxillatus
2013-11-14 12:25:33

The orange sun star (Solaster paxillatus) is a species of starfish that is classified in the Solasteridae family. It can be found the Pacific Ocean with a range that extends from California in the United States to the Bering Sea and Japan. This species prefers to reside at depths between 36 and 12,270 feet. The orange sun star has a wide disk that appears to be inflated, especially after...

Northern Sun Star Solaster endeca
2013-11-14 11:54:31

The northern sun star (Solaster endeca), also known as the purple sun star or the smooth sun star, is a species of starfish that is classified within the Solasteridae family. It can be found in the North Sea and the Atlantic Ocean with a range that includes coastlines of Greenland, Canada, and the United States. It prefers a habitat in areas with adequate to heavy shelter and muddy or rocky...

Morning Sun Star Solaster dawsoni
2013-11-11 11:20:37

The morning sun star (Solaster dawsoni) is a species of starfish that is classified within the Solasteridae family. It can be found in northern areas of the Pacific Ocean with a range that extends from the coasts of China, Japan, and Siberia to the coasts of California in the United States. It prefers a habitat in rocky areas at depths of up to 1,380 feet. This species has two subspecies known...

Serpent Star Ophiura ophiura
2013-11-11 10:45:41

The serpent star (Ophiura ophiura) is a species of brittle star that is classified within the Ophiuridae family. It can be found along northwestern coasts of Europe with a range that includes the waters around Sweden, Norway, Madeira, and the Mediterranean Sea. It prefers a habitat in sandy areas at depths of up to 656 feet. This species is typically abundant throughout its range, occurring at...

Synaptula lamperti
2013-11-04 09:27:28

Synaptula lamperti is a species of sea cucumber belonging to the family Synaptidae within the phylum Echinodermata, located on coral reefs within the Indo-Pacific region. The echinoderms are marine invertebrates and they include the sea urchins, sea cucumbers, and starfish. They’re radially symmetric and have a water vascular system that is driven by hydrostatic pressure, making them able to...

Cobbled Starfish Calliaster baccatus
2013-08-12 14:58:11

The cobbled starfish (Calliaster baccatus) is a species of starfish that is classified within the Goniasteridae family. It can be found along the South African Coast in a range that extends from Port Elizabeth to Lambert Bay. It prefers a habitat in rocky areas at depths between 29.5 and 75.4 feet. This species can reach an average diameter of 7.8 inches and has a thick, irregularly shaped...

Red Starfish Callopatiria granifera
2013-08-12 14:41:05

The red starfish (Callopatiria granifera) is a species of starfish that is classified within the Asterinidae family. It can be found along the South African Coast in a range that extends from Durban to Namibia, at depths of up to 269 feet. This species reaches an average diameter of 5.9 inches, with a medium sized disk and thick arms. The texture on its upper body resembles a tiled roof. Like...

Short Spined Crown Of Thorns Starfish Acanthaster
2013-08-12 14:37:20

The short-spined crown-of-thorns starfish (Acanthaster brevispinus) is a species of starfish that is classified within the Acanthasteridae family. This species has a large range that includes the Great Barrier Reef, the Philippines, and the Seychelles in the Indian Ocean. Because these areas are so far away from one another, the full range of this starfish cannot be known, but it can be said...

Word of the Day
dingle
  • A small wooded valley; a dell.
  • The protecting weather-shed built around the entrance to a house.
  • The roofed-over space between the kitchen and the sleeping-quarters in a logging-camp, commonly used as a storeroom.
The word 'dingle' comes from Middle English dell, hollow.
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