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. Black roughscale catshark - The black roughscale catshark Apristurus melanoasper is a catshark of the family Scyliorhinidae found in the northwest Atlantic slope at depths between 510 and 1520 m. Its length is up to 76 cm (30 in).
A:
Animal