Nile hippopotamus, Hippopotamus amphibius

• Fiona (b. 01/24/2017) - Cincinnati Zoo and Botanical Gardens (Ohio, USA)
• Huberta (1920s/1930s) - South Africa to London, England
• Obaysch (1849? - 03/11/1878) - Nile River to London Zoo
  • Adhela (d. 12/16/1882) - female companion
  • Guy Fawkes (11/05/1872 - 03/20/1908) - offspring of Obaysch & Adhela
• Owen and his giant tortoise friend, Mzee - Haller Park, Kenya
• Donna (arrived 08/07/1956 - d. 08/01/2012) - Medley Park Zoo (Indiana, USA)
• Bertha (1952? - 07/2017) - Manila Zoo (Philippines)
• Lucifer (Lu) (01/26/1960 - 06/08/2025) - Ellie Schiller Homosassa Springs Wildlife State Park (Florida, USA) - his obituary

Pygmy hippopotamus, Choeropsis liberiensis