Rank Subclass | ||
 | ||
Similar Ceractinomorpha, Hadromerida, Astrophorida, Halichondrida, Homoscleromorpha | ||
Tetractinomorpha Is a pertaining subclass to the class Demospongiae.
Orders
Astrophorida - Axinellida - Hadromerida - Lithistida - Spirophorida
References
Tetractinomorpha Wikipedia(Text) CC BY-SA