Lithoxus pallidimaculatus is a species of armored catfish endemic to Suriname where it is found in stony rivulets of the Suriname River basin. This species grows to a length of 4.7 centimetres (1.9 in) SL. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Animal