Sea urchin
- kingdom: Animalia
- phylum: Echinodermata
- class: Echinoidea
- order: Camarodonta
- family: Echinometridae
- genus: Heliocidaris
- species: Heliocidaris tuberculata
Darlinghurst- Greenwich
- Haberfield
- Haymarket
- Kirribilli
- Milsons Point
- North Sydney
- Sydney
New South Wales
Australia