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Red Urchin

20 products
Red Tuxedo Urchin
(Mespilia cf globulus)
Starting at $19.99
Looking for an easy-to-care-for addition to your cleanup crew? The Red Tuxedo Urchin will scavenge over rock and substrate for bits of food and algae to eat. The Red Tuxedo Urchins have oval or round bodies covered with hundreds of uniform spines. Though the spines are short, they are still sharp,…
Pincushion Urchin, Hairy
(Tripneustes gratilla)
Starting at $24.99
The Hairy Pincushion Urchin is also known as the Sea Egg, and the Priest-hat Urchin. It has five or ten double rows of white and red spines separated by spaces of red, purple, white or black. To camouflage itself, it often covers itself with rocks, sponges, shells, or algae. In addition to…
Longspine Urchin, Black
(Diadema setosum)
Starting at $19.99
Urchin, also known as Long-spined Sea Urchin, has a body which is predominately black with a red eyespot in the center. The spines on these urchins are long, thin and completely black. They are a very delicate looking urchin, which are actually very capable of protecting itself. These urchins are…
Pincushion Urchin (Build Your Own Kit)
(Lytechinus sp.)
Starting at $7
The Pincushion Urchin has an oval to round body covered with hundreds of uniform spines. Its color can range from red to purple to white and blue.It requires ample hiding places and sufficient room in which to forage in the home aquarium. It generally hides in caves during the day, though it may…
Pencil Urchin, Red Slate
(Heterocentrotus mammilatus)
Starting at $19.99
…sea urchin is also called the Red Slate Pencil Urchin because its spines were used as writing utensils for slate boards.It can move about via its suctorial podia. It has enough traction to allow it to climb up the glass sides of an aquarium.Because of its large size, the Red Slate Pencil Urchin will…
Pincushion Urchin
(Lytechinus variegatus)
Starting at $6.99
The Pincushion Urchin has an oval to round body covered with hundreds of uniform spines. Its color can range from red to purple to white and blue.It requires ample hiding places and sufficient room in which to forage in the home aquarium. It generally hides in caves during the day, though it may…
Blue Tuxedo Urchin
(Mespilia globulus)
Starting at $21.99
The Blue Tuxedo Urchin, also known as the Sphere Urchin or Globe Urchin, has five to ten broad-colored bands usually blue or black, with red, brown, or dark spines. This very striking combination, gives it the "formal" look and thus the name "Tuxedo Urchin."During the day, it will hide among the…
Red Stop Light Cardinalfish
(Apogonichthys hyalinus)
Starting at $14.99
red coloration, and have a large black eye that aids them in detecting predators and finding food.A 30-gallon or larger aquarium with a cave and peaceful tank mates is suitable for this slow and methodical swimmer. It tends to hide in sea grass or other plants, or may use long-spined urchins for…
Longspine Urchin, Blue Spot
(Astropyga radiata)
Starting at $34.99
The Blue Spot Longspine Urchin, also known as the Radiating Hatpin Urchin, has a magnificently colored body with bright electric blue spots outlining five bands from a central ring. The long, thin spines captivate the eye, banded tan and brown and endlessly moving as the urchin patrols the reef. The…
Shortspine Urchin, Caribbean (Build Your Own Kit)
(Echinometra sp.)
Starting at $7
The Shortspine Urchin, Caribbean also known as the Rock Boring Urchin, is an excellent addition to your algae-grazing cleanup crew. This small urchin from the Caribbean is primarily purplish-black and may exhibit a reddish tint. In the wild, this echinoid is very common on wave-beaten rocky shores…
Sea Apple, Australian
(Pseudocolochirus axiologus)
Starting at $89.99
The body of the Sea Apple, or Australian Sea Apple, is light to dark blue, and it has red feet. The tentacles are violet, blue, red, and have white tips. This a beautiful species that will add a new dimension of color to the reef aquarium.It prefers an established reef aquarium with room to move…
Harlequin Shrimp
(Hymenocera elegans)
Starting at $34.99
…light blue spots, and the males are slightly smaller than the female. It differs from its close cousin, the HawaiianH. picta which has purple and red spots. It has large claws (chelipeds) which are for show only; it does not use them for hunting.The Harlequin Shrimp is best kept as mated pairs in…
Fowleria Cardinalfish
(Fowleria isostigma)
Starting at $19.99
The Fowleria Cardinalfish is a small laterally compressed species that is orange to red in coloration with a red or yellow tail. The gill plate of this species is adorned with a black eye spot that the fish uses to confuse would be predators. A few members of the Fowleria genus mimic small…
Yellow Cardinalfish
(Ostorhinchus luteus)
Starting at $44.99
…and peaceful tank mates is suitable for this slow and methodical swimmer. It tends to hide in sea grass or other plants, or may use long spined urchins for camouflage. If a larger aquarium is available, it will handle a small group of this species. As a group, they will establish a strict hierarchy…
Ochrestriped Cardinalfish
(Ostorhinchus compressus)
Starting at $18.99
…and peaceful tank mates is suitable for this slow and methodical swimmer. It tends to hide in sea grass or other plants, or may use long spined urchins for camouflage. If a larger aquarium is available, it will handle a small group of this species. As a group, they will establish a strict hierarchy…
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