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Smithsonian National Museum of Natural History
Antarctic Invertebrates
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Invertebrate Zoology
Antarctic Invertebrates
Biodiversity
Demospongiae
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Legend
Classification
Animalia
Kingdom
Porifera
Phylum
Demospongiae
Class
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Cinachyra antarctica, USNM 43621
Demospongiae
Class
Members
Astrophorida
Order
Dendroceratida
Order
Hadromerida
Order
Halichondrida
Order
Haplosclerida
Order
Homosclerophorida
Order
Keratosa
Order
Poecilosclerida
Order
Spirophorida
Order
External Resources
Underwater Field Guide, Peter Brueggeman and Norbert Wu, with NSF support
