California Academy of Sciences, Philippine Coral Reef Gallery

The Philippine Coral Reef Tank focuses on the most diverse and fragile of marine ecosystems. From the main exhibit floor, visitors look down on a shallow, sandy lagoon -a calm, protected area inhabited by sharks, rays, and colorful fishes. Where the lagoon drops off to the deep reef, hundreds ...more ↓

Diadema

Diadema is the term for diadem in most Romance languages, and in English may refer to:

Diadema setosum

Diadema setosum is a species of long-spined sea urchin belonging to the family Diadematidae. It is a typical sea urchin, with extremely long, hollow spines that are mildly venomous. D. setosum differs from other Diadema with five, characteristic white dots that can be found on its body. The species can be found throughout the Indo-Pacific region, from Australia and ...more ↓

Holothuria

Holothuria is a genus of marine animals of the family Holothuriidae. Members of the genus are found in coastal waters in tropical and temperate regions. They are soft bodied, limbless invertebrates that dwell on the ocean floor. They resemble a cucumber in form.

Lytechinus

Lytechinus is a genus of sea urchin.

Edited by steinhart_aquarium, some rights reserved (CC BY-SA)