Given the question: Peacock gudgeon - Tateurndina ocellicauda the Peacock gudgeon or Peacock goby is a tropical freshwater species of sleeper goby endemic to the eastern part of Papua New Guinea. It can be found in schools hovering over the substrate of rivers and ponds. This species can reach a length of 7.5 centimetres (3.0 in) TL. It is currently the only known member of its genus. 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?
The answer is:
Animal