I-orengithengi
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| Umbuso (Regnum) | Animalia (Izilwane) | |
| Uzalo (Phylum) | Chordata | |
| Iqembu (Classis) | Mammalia (Izilwane ezincelisayo) | |
| Uhlelo (Ordo) | Primates (Izilwane ezinjengezimfene) | |
| Uhlelo oluNcane (Subordo) | Haplorhini | |
| Umndeni (Familia) | Hominidae (Izilwane ezifana nabantu) | |
| Umndeni Omncane (Subfamilia) | Ponginae (Izilwane ezinjengama-orengithengi) | |
| Umkhakha (Genus) | Pongo (Ama-orengithengi) | |
Ama-orengithengi ayizilwane ezincelisayo. Ama-orengithengi ayizinsikazi aphila iminyaka engaba ngu-45.