Orcaella

• Irrawaddy Dolphin Orcaella brevirostris

  

  This dolphin has no beak and a rounded, bulging forehead. It uses coastal, muddy, brackish river mouths and deltas; river populations are also recorded.

• Australian snubfin dolphin Orcaella heinsohni

  

  The Australian snubfin dolphin has a rounded head and no beak, and lives in shallow coastal waters of northern Australia and southern Papua New Guinea.

• Australian snubfin dolphin Orcaella heinsohni

  

  The Australian snubfin dolphin has a rounded head and no beak, and lives in shallow coastal waters of northern Australia and southern Papua New Guinea.

• Irrawaddy Dolphin Orcaella brevirostris

  

  This dolphin has no beak and a rounded, bulging forehead. It uses coastal, muddy, brackish river mouths and deltas; river populations are also recorded.