Invertabrites
donst have a class
Porifera (Sponge)
The three classes of sponge skeletons are siliceous or glass sponges (Class Hexactinellida), calcareous sponges (Class Calcarea), and sponges with a fibrous protein skeleton (Class Demospongiae). Each class has unique structural characteristics that support the sponge's body.
A calcareous sponge is any of a variety of sponge of the class Calcarea, with skeletons composed of spicules of calcium carbonate.
it is a small class
Its in the class demospongia
Porifera
The class of the mermaid's glove sponge is Demospongiae, which is the largest and most diverse class of sponges. They are characterized by having a skeleton made of spongin fibers or siliceous spicules.
the porifera phylum
The Brown Bowl Sponge is Cribrochalina vasculum, in the class Demospongiae.
The scientific class of an yellow Tube Sponge is- Demospongiae. Yes... this is the correct spelling.
The scientific name of the purple tube sponge is Aplysina lacunosa.