Cangitoxin is to varying degrees homologous to the other sea anemone toxins. Zoochlorellae are responsible for the greenish colour of sea anemone tentacles. Some amphipods live inside the coelenteron of the sea anemone. The magnificent sea anemone has two feeding methods. It is aggressively territorial and is completely dependent on its sea anemone. The Moogers are coral/sea anemone foot soldiers that serve Master Xandred. The starlet sea anemone is used as a model organism in research. Urticina eques is a species of sea anemone in the family Actiniidae. The sea anemone "Aiptasia diaphana" displays sexual plasticity. Her name and personality is a possible reference to a Sea anemone. The Nanashi Company are modeled after a coral and a sea anemone. For the Clownfish, a relationship with the sea anemone is an obligatory one. A number of sea anemone species are commensal with other organisms. This is a large sea anemone with a diameter of up to and length. Another example of extracellular digestion being used is in the hydra, or sea anemone.