You don’t usually hear about insects being endangered since they’re typically found in huge numbers. However, the Rainbow Leaf Beetle (Chrysolina cerealis) is an extremely rare species of bug that is only found in a few small populations.
[This is the article with the video I told you about, of the chameleon changing color. By the way, I don't think the color in this photo is genuine. See the article for the same picture in real colors.] How a Chameleon Changes Color