What are the differences between poriferan and coelenterate animals?

Porifera and coelenterata are two phyla of kingdom Animalia which includes primitive aquatic animals. Both phyla consist of animals living in fresh and marine water. The main difference between Porifera and coelenterata is that members possess many pores in their bodies while coelenterate members possess only one opening in the body.

Porferia has multiple special openings throughout the body while coelentra animals only have one