Pygmy killer whale  (Feresa attenuata)

For further information on the pygmy killer whale see:

• Donahue, M.A. and Perryman, W.L. (2002) Pygmy Killer Whale. In: Perrin, W.F., Würsug, B. and Thewissen, J.G.M. (Eds.) Encyclopedia of Marine Mammals. Academic Press, San Diego, California and London, UK.
• CMS Species Factsheet:
  www.cms.int/reports/small_cetaceans/data/F_attenuata/f_attenuata.htm