Tetractinellida

Tetractinellida
Rhabdastrella globostellata
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Porifera
Class:	Demospongiae
Subclass:	Heteroscleromorpha
Order:	Tetractinellida Marshall, 1876
Suborders
Astrophorina Spirophorina Thoosina
Synonyms
List Ancorinida Choristida Craniellida Dicranocladina Megamorina Poecillastrida Rhizomorina Tetracladina

Tetractinellida is an order of sea sponges belonging to the class Demospongiae. First described in 1876, this order received a new description in 2012 and replaced the two orders Astrophorida and Spirophorida, which then became sub-orders as Astrophorina and Spirophorina.^[1]