Sumba Hornbill
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Bucerotiformes
- family: Bucerotidae
- genus: Rhyticeros
- species: Rhyticeros everetti
Mangga Dua- Prailangina
- Retijawa
East Nusa Tenggara
Indonesia
Sumba Hornbill Mangga Dua Prailangina Retijawa