Poecilosclerida
Order of sponges / From Wikipedia, the free encyclopedia
Poecilosclerida is an order of the demosponge class. It is the most speciose demosponge order with over 2200 species (World Porifera Database[2]). It contains about 25 recognised families. They are characterised by having chelae microscleres, that is, the minute spicules scattered through the tissues, usually in the 10-60 μm range, have a shovel-like structure on the end.[3]
Quick Facts Scientific classification, Families ...
Poecilosclerida | |
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Hemimycale columella (Hymedesmiidae) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Porifera |
Class: | Demospongiae |
Order: | Poecilosclerida Topsent, 1928 |
Families | |
See text [1] |
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Most of the families are viviparous with parenchymella larvae that are uniformly ciliated.[3]