Leucettida
Leucettida | |
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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. Three families are recognized: Leucaltidae, Leucascidae and Leucettidae.
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