The Pink Pin Cushion Urchin is also referred to as the Sea Egg. Its spines are rather uniform in size. These urchins are usually whitish or tan, but bright... Readmore
Sand Dollars are pancake-shaped sand dwellers, and need large areas of fine substrate in which to burrow. They feed on micro-invertebrates and tiny crustaceans... Readmore
The Short-spine Reef Urchin is a hardy and interesting invertebrate for a community or reef marine aquarium. They are round with short, thick spines covering... Readmore
The Blue Tuxedo Urchin is both compact and colorful. The spines are fine and arranged into five sections. The bare sections between the spines are usually... Readmore
Fancy Royal Urchins are have black and white spines with orange highlights. Like other urchins, they are grazers and will move through the tank feeding... Readmore
Rock Urchins are dark brown or black grazers that stay a much more manageable size than the very recognizable Long-spine Urchins. The Rock Urchin can be... Readmore
The "Sputnik" Pencil Urchin has thick, blunt spines that are sparsely arranged over its rigid body and often resemble the Sputnik satellite. It is reef... Readmore
Green Urchins are usually light green or whitish in color. They are round with very short spines and only grow to about 3 inches in diameter. The Green... Readmore
