Kogiidae

• Kogia
• Kogiopsis
• Koristocetus
• Platyscaphokogia
• Pliokogia
• Praekogia
• Pygmy Sperm Whale Kogia breviceps

  A small toothed whale of temperate and tropical seas worldwide, with a darker back and paler underside.

• Dwarf sperm whale Kogia sima

  The dwarf sperm whale is a small toothed whale found widely in temperate and tropical seas. It is distinct from the pygmy sperm whale.