Halichondria | |
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Halichondria panicea | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Porifera |
Class: | Demospongiae |
Order: | Halichondrida |
Family: | Halichondriidae |
Genus: |
Halichondria Fleming, 1828 |
Species | |
see text |
see text
Halichondria is a genus of marine demosponges belonging to the family Halichondriidae. These are massive, amorphous sponges with clearly separated inner and outer skeletons consisting of bundles of spicules arranged in a seemingly random pattern.
This genus of sponges became important through the discovery of cell division limiting properties of the extract Halichondrin B, which inhibits cell mitosis. The drug Eribulin, a related compound and an inhibitor of microtubule function, has become an important chemotherapy treatment for certain types of cancer.