Description: English: A mountain of dogfish (Squalus acanthias) caught during a trawl survey. California, Southern California Bight. Date: 8 July 2004. Source: http://www.photolib.noaa.gov/htmls/fish0221.htm. Author: John Wallace, NOAA/NMFS/NWFSC/FRAMD.
Description: Squalus acanthias juvenile from Alaska, Prince William Sound. Date: 2000. Source: NOAA Photo Library. Author: David Csepp, NMFS/AKFSC/ABL.
Description: English: Spiny dogfish (Squalus acanthias) at the Josephine Marie shipwreck, Stellwagen National Marine Laboratory (cropped and adjusted from original). Date:. Source: https://marinelife.noaa.gov/media_lib/preview.aspx?ID=7299&p=img. Author: Doug Costa, NOAA/SBNMS.