| Haplosclerida | |
|---|---|
![]()  | |
| Callyspongia crassa | |
| Scientific classification  | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Porifera | 
| Class: | Demospongiae | 
| Subclass: | Heteroscleromorpha | 
| Order: | Haplosclerida Topsent, 1928  | 
| Families | |
| 
 See text  | |
Haplosclerida is an order of demosponges. It contains the following families:[1]
- Calcifibrospongiidae Hartman, 1979
 - Callyspongiidae de Laubenfels, 1936
 - Chalinidae Gray, 1867
 - Niphatidae Van Soest, 1980
 - Petrosiidae Van Soest, 1980
 - Phloeodictyidae Carter, 1882
 
References
- ↑ "WoRMS - World Register of Marine Species - Haplosclerida". www.marinespecies.org. Retrieved 2021-11-05.
 
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