Granrojo Jellyfish or Tiburonia granrojo, live at ocean depths of between 600 and 1500 metres and have been found across the Pacific Ocean. They can grow up to 75cm in diameter, according to the California Academy of Sciences, and have thick fleshy oral arms in place of the long tentacles found in most jellies. The entire jellyfish is deep red in color, granrojo means ‘Big Red’ in Spanish.