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Pygoscelis antarcticus Hullmandel. Eudyptes antarctica Pygoscelis antarcticus Chinstrap Penguin Eudyptes antarctica Pygoscelis antarcticus Manchot jugulaire archive org page The zoology of the voyage of the Erebus Terror creator Charles Joseph Hullmandel PDold Charles Joseph Hullmandel Pygoscelis antarcticus The zoology of