| Code | Description | Items |
|---|---|---|
| 590 | Zoological sciences | 190 |
| 591 | Zoology | 242 |
| 592 | Invertebrates | 4 |
| 593 | Protozoa, Echinodermata, related phyla | 3 |
| 594 | Mollusca & Molluscoidea | 10 |
| 595 | Other invertebrates | 94 |
| 596 | Vertebrata (Craniata, Vertebrates) | 5 |
| 597 | Cold-blooded vertebrates Fishes | 54 |
| 598 | Aves (Birds) | 138 |
| 599 | Mammalia (Mammals) | 155 |