> They're one of the only insects They're not insects at all. They're spiders. Edit: Here's an evolutionary tree: https://en.wikipedia.org/wiki/Arthropod#Evo

> They're one of the only insects They're not insects at all. They're spiders. Edit: Here's an evolutionary tree: https://en.wikipedia.org/wiki/Arthropod#Evolutionary_history:~:text=Protostomes,Hexapods https://en.wikipedia.org/wiki/Arthropod#Evolutionary_history.... Insects are a group under "Hexapods", and are more closely related to crabs, lobsters, shrimp, centipedes, and millipedes (none of which are insects) than they are to spiders, which are under "Chelicerates".