Answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. River dragonet - Callionymus fluviatilis the River dragonet is a species of dragonet native to southern and southeastern Asia where it is found in the lower portions of rivers to the ocean. It is of minor importance to local commercial fisheries. This species grows to a length of 7 centimetres (2.8 in) TL.
Answer:
Animal