| Fish | |
 | |
| Kingdom | Deer (Animalia) |
|
Shed |
Wirebacks (Chordata) |
| Bough | Smellers (Olfactores) |
| Undershed | Warveldeer (Vertebrata) |
Fish are a kind of deer which live in the sea and freshwater. They have a backbone, are cold-blooded, and swim through the water by way of fins. The whole of their bodies are overlain with shales.
Fish are eaten by man as food, and are also kept as cossets.