Holopneustes inflatus, the pink sea urchin or sea grass sea urchin is a species of sea urchin of the family Temnopleuridae.

Holopneustes inflatus
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Echinodermata
Class: Echinoidea
Order: Camarodonta
Family: Temnopleuridae
Genus: Holopneustes
Species:
H. inflatus
Binomial name
Holopneustes inflatus
Lütken, 1872

Pink Sea Urchins are found in southern Australia, in New South Wales, Victoria, South Australia, Western Australia and Tasmania. The habitat is inter-tidal rocky areas and coastal waters up to a depth of 75 metres. Often seen amongst kelp. A small and delicate urchin, food is a variety of plants and dead animals.

The test diameter is up to 5 centimetres, usually brightly coloured and finely tuberculated. Spines are less than 5 millimetres long. Spines may be orange, dark red, pink or yellowish.[1][2][3]

References

edit
  1. ^ "Holopneustes inflatus". The Atlas of Living Australia. Retrieved 7 August 2019.
  2. ^ "Pink Sea Urchin". The Australian Museum. Retrieved 7 August 2019.
  3. ^ "Holopneustes inflatus". Museums Victoria Collections. Retrieved 7 August 2019.