Porifera exhibit radial symmetry, meaning their body parts are arranged around a central axis.

Cliona is a genus of calcareous sponges, known for their ability to bore into calcium carbonate substrates.

Hexactinellida, also known as glass sponges, are characterized by their intricate skeletal structures made of silica.

Choanocytes are specialized cells in sponges that are responsible for filter feeding, capturing food particles from the surrounding water.

Haliclona is a genus of sponges that has been found to produce a variety of bioactive compounds with potential pharmaceutical applications.

Sycon is a genus of sponges that is characterized by the presence of a single osculum, which serves as the exit point for water.

Halichondria is a genus of sponges that is often referred to as the 'bread crumb sponge' due to its soft and crumbly texture.

Reniera is a genus of sponges that has been found to exhibit bioluminescence, the ability to produce light.

Grantia is a genus of sponges that is characterized by the presence of multiple oscula, which serve as exit points for water.

Ircinia is a genus of sponges that is often referred to as the 'elephant ear sponge' due to its large and fan-shaped appearance.

Pinacocytes are specialized cells in sponges that are responsible for protection and structural support, forming the outer layer of the sponge body.

Leucosolenia is a genus of sponges that is characterized by the presence of a single osculum, which serves as the exit point for water.

Dysidea is a genus of sponges that is often referred to as the 'red beard sponge' due to its reddish-brown color and beard-like appearance.

Archaeocytes are specialized cells in sponges that are involved in a variety of functions, including filter feeding, reproduction, and excretion.

Suberites is a genus of sponges that is characterized by the presence of multiple oscula, which serve as exit points for water.