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. Slender Redfin -  The Slender Redfin (Pseudobarbus tenuis) is a ray-finned fish species in the family Cyprinidae.It is endemic to South Africa and becoming rare due to habitat destruction and the impact of invasive species.
A:
Animal