Arbre
| Animal | Animalia |
| Bilateria | |
| Deuterostomia | |
| Chordata | |
| Vertébrés | Vertebrata |
| Gnathostomata | |
| Chondrichtyens | Chondrichthyes |
| Elasmobranchii | |
| Squaliformes | |
| Etmopteridae | |
| Centroscyllium | |
| Aiguillat Noir | Centroscyllium fabricii |
| Animal | Animalia |
| Bilateria | |
| Deuterostomia | |
| Chordata | |
| Vertébrés | Vertebrata |
| Gnathostomata | |
| Chondrichtyens | Chondrichthyes |
| Elasmobranchii | |
| Squaliformes | |
| Etmopteridae | |
| Centroscyllium | |
| Aiguillat Noir | Centroscyllium fabricii |