Rhinoceros adder
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Viperidae
- genus: Bitis
- species: Bitis nasicornis
Malanville
Natitingou
Tanguiéta
Atakora
Abomey-Calavi
Allada
Ouidah
Atlantique
Dassa-Zoumé
Savalou
Savé
Collines
Cotonou
Littoral
Comé
Grand-Popo
Lokossa
Mono
Porto-Novo
Ouémé
Abomey
Zou
Benin
Lambaréné
Moyen-Ogooué
Gabon
Kakamega
Kakamega
Kenya