| CHORDATA |
| VERTEBRATA |
|
AGNATHA |
| Classe |
| CYCLOSTOMATA | CHONDRICHTHYES | OSTEICHTHYES |
|
Cyclostomata |
|
Myxiniformes |
Petromyzontiformes |
| Myxiniformes |
| Fam Myxinidae |
| Petromyzontiformes |
| Fam Mordaciidae | Fam Petromyzontidae |
| Chondrichthyes |
|
Holocephali |
| Holocephali |
| Chimaeriformes |
|
|
| Heterodontiformes | Orectolobiformes | Carcharhiniformes |
| Lamniformes | Hexanchiformes | Squaliformes |
| Squatiniformes | Pristiphoriformes | Rajiformes |
| Osteichthyes |
| Sarcopterygii | Actinopterygii |
| Sarcopterygii |
| Coelacanthiformes | Ceratodontiformes | Lepidosireniformes |
|
Actinopterygii |
|
Polypteriformes |
Gonorynchiformes |
Aulopiformes |
Atheriniformes |
|
Acipenseriformes |
Cypriniformes |
Myctophiformes |
Beloniformes |
|
Semionotiformes |
Characiformes |
Lampridiformes |
Cyprinodontiformes |
|
Amiiformes |
Siluriformes |
Polymixiiformes |
Stephanoberyciformes |
|
Osteoglossiformes |
Gymnotiformes |
Percopsiformes |
Beryciformes |
|
Elopiformes |
Esociformes |
Ophidiiformes |
Zeiformes |
|
Albuliformes |
Osmeriformes |
Gadiformes |
Gasterosteiformes |
|
Anguilliformes |
Salmoniformes |
Batrachoidiformes |
Synbranchiformes |
|
Saccopharyngiformes |
Stomiiformes |
Lophiiformes |
Scorpaeniformes |
|
Clupeiformes |
Ateleopodiformes |
Mugiliformes |
Perciformes |
|
Pleuronectiformes |
|
|
Tetraodontiformes |
| R e t t i l i | A n f i b i | P e s c i | A r a c n i d i | C u r i o s i t à | P i a n t e | T e r r a r i A c q u a r i |