Pencil Urchins- Eucidaris tribuloides (3 Lot) Reef Aquarium A cyphasta type that really

A cyphasta type that really stands out und blue led lighting

Not a plant or algae but rather a marine worm (Polychaete)

There are some evolutionary reasons as to why some snails stay underwater or at the waters edge whereas others do not

The Orange Radiance Flower Anemone is found within areas of deep Turtle Grass

Serpent stars are capable of regenerating broken arms

Pencil Urchins- Eucidaris tribuloides (3 Lot) Reef Aquarium A cyphasta type that reallyPencil Urchins Eucidaris tribuloides do very well within a Reef Aquarium and control a variety of algae. Although a very good algae controller these can have tendency to be a bit tough on coralline algae. Monitor carefully. Size is from 1 to 1. 5 inches across. Collected in the Florida Keys!