Description
Heterocentrotus mamillatus is a species of tropical sea urchin from the Indo-Pacific region. Other names: Slate Pencil Urchin or Red Slate Pencil Urchin. Description This species is a large sea urchin, with some specimens reaching over 8cm in diameter, with spikes up to 10 cm. Most specimens are bright red, ... Read more in SeabookLocations
- Sri Lanka
- Maldives
- Vietnam
- Seychelles
- Cambodia
- +62 locations in Seabook
Colors
white
black
brown
yellow
pink
red
Habitat and Environment
Benthic
Coral reef
Social Behaviour
Solitary