Haplosclerida

Haplosclerida
Callyspongia crassa
Scientific classification
Kingdom:	Animalia
Phylum:	Porifera
Class:	Demospongiae
Order:	Haplosclerida
Suborder:	Haplosclerina Petrosina
Families
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The Haplosclerida are an order of demosponges. This order includes marine species. It contains the following suborders and families:

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