The Sulawesi hornbill (Rhabdotorrhinus exarhatus), also known as the Sulawesi tarictic hornbill, Temminck's hornbill or Sulawesi dwarf hornbill, is a relatively small, approximately 45 cm (18 in) long, black hornbill. The male has a yellow face and throat, and yellowish horn bill with black markings. The female has all-black plumage and a darker bill. Widespread and common throughout its native range, the Sulawesi hornbill is evaluated as vulnerable on the IUCN Red List of Threatened Species.