In the Dewey decimal system where would you find books about animals?

In the Dewey Decimal System, books about animals are generally found in the 590s.

Here's a breakdown:

* 500s: Pure Science

* 590s: Zoology (the study of animals)

Within the 590s, you'll find more specific categories:

* 590: General Zoology

* 591: Animal Ecology and Behavior

* 592: Invertebrates

* 593: Protochordates

* 594: Fishes

* 595: Mollusks

* 596: Amphibians and Reptiles

* 597: Fishes

* 598: Birds

* 599: Mammals

So, if you're looking for a book about penguins, you'd likely find it in the 598s. If you're looking for a book about insects, you'd find it in the 592s.