Please answer the following question: Haplochromis simotes is a species of cichlid endemic to the Victorian Nile where it is only known with certainty from Kakindu and questionable records from Ripon Falls both in Uganda. This species can reach a length of 8.7 centimetres (3.4 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?
A:
Animal