Yellow tube sponge (Aplysina fistularis)
Red finger sponge (Haliclona compressa)
Row pore rope sponge (Aplysina cauliformis)
Red finger sponge (Haliclona compressa)
Row pore rope sponge (Aplysina cauliformis)
All members of the Porifera phylum share the same excretory system. They depend on the flow of water which is their removal of waste products. Archeocytes are used to removed any material that can block the ostia.