title: Machaerirhynchus
text: Machaerirhynchus is a genus of passerine birds with affinities to woodswallows and butcherbirds. The two species are known as boatbills. The genus is distributed across New Guinea and northern Queensland.
  
  The species are:
   Black-breasted boatbill, M. nigripectus, found in New Guinea
   Yellow-breasted boatbill, M. flaviventer, found in northeast Australia
  
  References
  
  External links
   A page on boatbills at Don Roberson's world birding website
  
   
  Bird genera