Leucettida
Leucettida | |
---|---|
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Porifera |
Class: | Calcarea |
Subclass: | Calcinea |
Order: | Leucettida |
Leucettida is an order in the subclass of Calcinea. These sponges have either a radiate arrangement of the flagellated chambers or a leuconoid structure. A distinct dermal membrane or cortex is present. The spongocoel is not lined with choanocytes; these cells are restricted to the flagellated chambers. Two families are recognized, the Leucascidae and Leucaltidae.
This article is issued from Wikipedia - version of the 10/20/2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.