Please answer the following question: Monocentris japonica - Monocentris japonicus is a pinecone fish of the family Monocentridae found in the tropical Indo-West Pacific oceans at depths of between 2 and 100m and can be found on both rocky and coral reefs. It grows to around 17cm this fish is encased with large scales and it has a light producing organ on the side of its lower jaw the purpose of with is not known. Many theorize that it helps it to see at night or to attract prey. The light from this organ is produced by luminescent bacteria. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Animal