Yellow-breasted Boatbill

Subspecies (6)

• Machaerirhynchus flaviventer albifrons

  Waigeo (Raja Ampat Islands, off western New Guinea)

• Machaerirhynchus flaviventer albigula

  western New Guinea, including Raja Ampat Islands (off western New Guinea)

• Machaerirhynchus flaviventer flaviventer

  northeastern Australia (northeastern Cape York Peninsula, northern Queensland)

• Machaerirhynchus flaviventer novus

  northern coast of southeastern New Guinea

• Machaerirhynchus flaviventer secundus

  northeastern Australia (Wet Tropics region, northern Queensland)

• Machaerirhynchus flaviventer xanthogenys

  southern New Guinea (Mimika River to Milne Bay), including Aru Islands (off southwestern New Guinea)