Horizocerus

• Western Long-tailed Hornbill Horizocerus albocristatus

  The Western Long-tailed Hornbill is a large hornbill of humid forests in West Africa.

• Western Dwarf Hornbill Horizocerus hartlaubi

  A small hornbill of West Africa and lands west of the Congo River, marked by a broad gray-white eyebrow stripe.

• Western Dwarf Hornbill Horizocerus hartlaubi

  A small hornbill of West Africa and lands west of the Congo River, marked by a broad gray-white eyebrow stripe.

• Western Long-tailed Hornbill Horizocerus albocristatus

  The Western Long-tailed Hornbill is a large hornbill of humid forests in West Africa.