This species often has an urn-shape and sometimes exhibits a globular shape as well.

This species is common, lives solitary and is 4-10 cm long. They have a mix of purple, white and yellow colors. They can be found in most reef dive sites, and people like to take pictures of them because of the variation in color.

This species has an urn-shape and lives in colonies. Their height is about 3 cm and they have a few green oral siphons.