👉 A nodicorn is a type of unicellular organism that lives in the gut of certain marine animals, such as clownfish and sea cucumbers. These organisms are known for their ability to produce a unique pigment called "diamidic acid" which helps them survive on the ocean floor. Diatons (also known as noduliforms) are another type of unicellular organism that live in the gut of certain animals, such as clownfish and sea cucumbers. They have