Echinothuriidae

Echinothuriidae Temporal range: Middle Jurassic–Recent PreꞒ Ꞓ O S D C P T J K Pg N
Fire urchin (Asthenosoma varium)
Scientific classification
Kingdom:	Animalia
Phylum:	Echinodermata
Class:	Echinoidea
Subclass:	Euechinoidea
Superorder:	Diadematacia
Order:	Echinothurioida
Genera
See text

Echinothuriidae is a family of sea urchins in the order Echinothurioida.

Taxonomy

The World Echinoidea Database recognises the following genera:

• Sub-family Echinothuriinae Thomson, 1872a
  • genus Araeosoma Mortensen, 1903b
  • genus Asthenosoma Grube, 1868
  • genus Calveriosoma Mortensen, 1934
  • genus Hapalosoma Mortensen, 1903b
• Sub-family Hygrosomatinae Smith & Wright, 1990
  • genus Hygrosoma Mortensen, 1903b
• Sub-family Sperosomatinae Smith & Wright, 1990
  • genus Sperosoma Koehler, 1897
  • genus Tromikosoma Mortensen, 1903
• genus Retzneiosoma Kroh, 2005 †

"†" means an extinct taxon.

• 

  Asthenosoma marisrubri

• 

  Hygrosoma sp.

• 

  Tromikosoma sp.

References