Quick Facts
Scientific name
Holopneustes pycnotilus
Other names
Sea Grass Sea Urchin
Size
Up to 5 cm (2 in) body
Weight
Under .20 kg (.44 lb)
Distribution
Habitat & AU Distribution
Coastal waters, intertidal rocky areas and reef rich in kelp and algae
Depth Range
0 - 75 m (246 ft)
![Pink Sea Urchin Distribution](https://marinewise.com.au/wp-content/uploads/2022/02/Australian-Fish-Distribution-149.png)