Sponges are divided up into three groups depending on their cell/bone structure:
Hope this helps :D
Porifera
the porifera phylum
Kingdom: AnimaliaPhylum: PoriferaClass: DemospongiaeSubclass: CeractinomorphaOrder: PoeciloscleridaFamily: MicrocionidaeGenus: HolopsammaSpecies: laminaefavosa
Tube Sponges are in the Class: Demospongiae, subordinate to the Phylum: Porifera.
donst have a class
Porifera (Sponge)
mullusca
They belong to the classification of Porifera.
porifera
invertibrates
Kingdom: Animalia Phylum: Porifera Class: Demospongiae Order: Haplosclerida Genus: Callyspongia Species: Callyspongia vaginalis
The sponge belongs to the kingdom of: AnimaliaFor the source and more detailed information concerning this subject, click on the related links section (Answers.com) indicated below.