Jellyfish may be the most common ocean animal, but are hard to catch in nets. Image ID: nur01001, National Undersearch Research Program (NURP) Collection Location: Temperate Atlantic Ocean, offshore Cape Hatteras. Photo Date: 1992 August Photographer: T. Bailey Credit: OAR/National Undersea Research Program (NURP); Harbor Branch Oceanographic Institution Photo Source: The NOAA Photo Library - http://www.photolib.noaa.gov The National Oceanic & Atmospheric Adminstration (NOAA) - http://www.noaa.gov/ Copyright Information - http://www.photolib.noaa.gov/aboutimages.html