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. Myxodagnus opercularis -  Myxodagnus opercularis the Dart stargazer is a species of sand stargazer native to the coastal waters of Baja California Sur Mexico where it can be found on sandy bottoms.
Animal