This spiny relative of the starfish is sometimes referred to as a sea hedgehog
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Sea urchin - Wikipedia  Sea urchins or urchins archaically called sea hedgehogs, are small, spiny, globular animals ... Sea otters, starfish, wolf eels, triggerfish, and other predators hunt and feed on sea urchins. Their roe is ..... lividus is often eaten raw, or with lemon, and known as ricci on Italian menus where it is sometimes used in pasta sauces.
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Echinoderms (starfish, brittle star, sea urchin, feather star, sea ...  Dec 14, 2015 ... Sea stars or starfish (Echinoderms like Valvatida, Comb Sea Star, ... There are 5 related classes in the phylum Echinodermata (the Latin name means "spiny-skinned"). ... Echinoderms have tentacle-like structures called tube feet with .... However some sea urchins such as Diadema sometimes form large...
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Starfish - Urchins - Biology4Kids  Starfish, urchins, and sea cucumbers are all grouped as echinoderms. ... The creatures in this group all have some type of spiny structure on the ... Sometimes they come across a bivalve (mussel or clam). ... The other big idea that is not so easy to see is that starfish have something called a water based vascular system.
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Sea Urchins  In fact, the sea urchin gets its name from an Old English word for the spiny hedgehog, ... the spines, sea urchins also have a hard outer body like that of its relatives. Their outer skeleton--called a test--is made up of ten fused plates that encircle ... Sea urchins mainly congregate in colder, offshore waters, but sometimes travel...
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Sea Cucumbers, Sea Cucumber Pictures, Sea Cucumber Facts ...  Please add a "relative" entry to your dictionary. Sea cucumbers are echinodermslike starfish and sea urchins. There are some 1,250 known species, and many...
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Spiny-finned fish - The Free Dictionary  Noun 1. spiny-finned fish - a teleost fish with fins that are supported by sharp inflexible ... squirrelfish - very small, brightly colored (especially red) nocturnal fishes of shallow waters or tropical reefs; they make sounds like a squirrel's bark ... having a flattened scaleless body that crawls about on fleshy pectoral and pelvic fins.
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Free Flashcards about BIOLOGY - StudyStack  THE SMALL FISH OF THE GENUS HIPPOCAMPUS CAN CHANGE ITS COLOR AND HAS 2 EYES THAT MOVE INDEPENDENTLY, SEA HORSE.
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Atlantic Hagfish - Deep Sea Creatures on Sea and Sky  Hagfish slime is different that any other natural slime secretion in that it is reinforced ... It is more closely related to some primitive creatures such as the lampreys. Hagfish have a long, eel-like body that averages 18 inches (about a half ... The hagfish is a scaleless fish with soft skin and thick barbels on the end of its mouth.
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Steller's sea cow - Wikipedia  The Steller's sea cow, Hydrodamalis gigas, is an extinct herbivorous marine mammal of the North Pacific Ocean. It was the largest member of the order Sirenia, which includes its closest living relative, the dugong (Dugong dugon), and the manatees (Trichechus spp.) ... The forelimbs, according to Steller, were used as sort of a holdfast to anchor...
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California Marine Sportfish Identification: Sharks  Oct 17, 2013 ... Other Common Names: dog shark, grayfish, Pacific grayfish, spinarola, California dogfish. ... It can be distinguished by its large eye; however, if you can count the ... They are said to use their long tail as a flail to frighten or stun their prey. .... and must wiggle their way back into the water much like grunion.
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Echinoderms: Sea Stars, Crinoids, Brittle Stars, Basket Stars, Sea ...  Aug 15, 2001 ... We use names such as sea star, sea cucumber, sea urchin and sand dollar. ... from the Greek echinos, meaning spiny, and derma, meaning skin. The skin of most species is covered by spines, warts, or other projections. ... Within their phylum, modern day echinoderms are described in five classes.
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Piscis Austrinus - Constellations of Words  Mormyrid or Elephant-nose fish are depicted in ancient Egyptian tombs dating ... its mouth open drinking (or engorging) the water pouring from the jar of Aquarius. ... The chief god of the ancient Philistines, represented as half-man and half-fish ... to 'conch', it was called a cochlea because it resembles the spiral of a conch.
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Animals - Ray Sahelian, M.D.  Echinoderm is sea urchin,. Mollusk Class: snail, clam, octopus. Animals ... Chamoix Alpine goat-antelope is prized for its hide, which is made into a very soft leather ...... Sea Star has eyes at tip of arms - This starfish echinoderm, "celebrity" of tide pools, is the only animal that turns its stomach inside out to eat. Sea Urchin.
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Bubble Exam #2 Flashcards | Quizlet  What small fish of the genus hippocampus can change its color and has two eyes that move independently? Sea Horse. ... Tropical ocean ridge made up of skeletal remains of tiny sea animals is known as? Coral Reef.
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Crown-of-thorns starfish - Wikipedia  The crown-of-thorns sea star, Acanthaster planci, is a large, multiple-armed starfish (or seastar) ... It occurs where coral reefs or hard coral communities occur in this region. ... and upper (aboral) surface resemble thorns and create a crown-like shape, giving the creature its name. ... The spines bend over and flatten, as well.
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Starfish - Wikipedia  Starfish or sea stars are star-shaped echinoderms belonging to the class Asteroidea. Common usage frequently finds these names being also applied to ... Most can regenerate damaged parts or lost arms and they can shed arms as a ..... their whole body from a single arm, some can do so even from fragments just 1 cm (0.4...
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Seahorse Facts | The Seahorse Trust  The Latin name for seahorse is Hippocampus which means "Horse ... Seahorses are fish. ... However they do not have caudal fins and have a long snake-like tail. ... Tail. Seahorses have a prehensile tail. This allows them to grip onto eel grass...
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seahorse - Search-ID.com  The male of this "equine" fish takes care of the eggs in an abdominal pouch until they ... fish of the genus Hippocampus has the ability to change its color to conform to its background; Marine creature whose zoological name is Hippocampus...
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Beautiful sea horses! Unlike most sea creatures, sea horses are ...  Unlike most sea creatures, sea horses are monogamous for life and are the only ... Genus Hippocampus - "seahorse" Another kind of horse. ... One of the most beautiful creatures in the world, no doubt. ..... An octopus with truly awesome colour sense! .... Like Chameleons, seahorses can move their eyes independently.
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Sea urchin - Wikipedia  Sea urchins or urchins archaically called sea hedgehogs, are small, spiny, globular animals ... Sea urchins move slowly, feeding primarily on algae. .... The spines, long and sharp in some species, protect the urchin from predators. ... The gonads are lined with muscles underneath the peritoneum, and these allow the animal...
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Medieval Bestiary : Hedgehog  A beast that carries away grapes on its sharp quills ... but is entirely covered with sharp spines or quills, which protect it from danger. When it is time for the harvest, the hedgehog goes into a vineyard, and climbing up a vine, shakes the ... When the hedgehog notices the approach of a man, it rolls itself into a ball so its spines...