# Small Amazon plot may host 40,000 insect species, many unknown

Researchers estimate that a single small area of the Amazon rainforest could contain about 40,000 insect species, a large share of them previously unknown to science. The finding highlights the immense, still-undocumented biodiversity of tropical ecosystems and underscores the urgency of conservation efforts.

**Importance:** 3/5

## Sources

### Science
- [Nature](https://www.nature.com/articles/d41586-026-02350-6) — 2026-08-04