| Lyssacinosa | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Porifera |
| Class: | Hexactinellida |
| Subclass: | Hexasterophora |
| Order: | Lyssacinosa |
| Families include | |
|
Caulophacidae |
|
Lyssacinosa is an order of glass sponges belonging to the subclass Hexasterophora. These sponges can be recognized by the parenchymal spicules usually being unconnected, unlike in other sponges in the subclass where the spicules form a more or less tightly connected skeleton.