Aceros is a genus of the Bucerotidae Family (hornbills). species included in the genus are:

  • White-crowned Hornbill, Aceros comatus
  • Rufous-necked Hornbill, Aceros nipalensis
  • Wrinkled Hornbill, Aceros corrugatus
  • Writhe-billed Hornbill, Aceros waldeni
  • Writhed Hornbill, Aceros leucocephalus
  • Knobbed Hornbill, Aceros cassidix
  • Wreathed Hornbill, Aceros undulatus
  • Narcondam Hornbill, Aceros narcondami
  • Sumba Hornbill, Aceros everetti
  • Plain-pouched Hornbill, Aceros subruficollis
  • Blyth's Hornbill, Aceros plicatus