Heliocidaris

Heliocidaris
Heliocidaris erythrogramma
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	Echinoidea
Order:	Camarodonta
Family:	Echinometridae
Genus:	Heliocidaris L. Agassiz & Desor, 1846

Heliocidaris is a genus of sea urchins, part of the family Echinometridae.

This genus is typical of west Pacific Ocean (Japan to New Zealand), in particular in Australia. Some species are edible.

This genus contains 6 extant species and 1 fossil :

• Heliocidaris australiae (A. Agassiz, 1872)
• Heliocidaris bajulus (Dartnall, 1972)
• Heliocidaris crassispina (A. Agassiz, 1863)
• Heliocidaris erythrogramma (Valenciennes, 1846)
• Heliocidaris ludbrookae Philip, 1965 †
• Heliocidaris robertsi Lindley, 2004
• Heliocidaris tuberculata (Lamarck, 1816)

• 
  Heliocidaris erythrogramma
• 
  Heliocidaris tuberculata