This is the caterpillar of an Io moth, a species of silk moth that so intrigues entomologist Andrei Sourakov that he’s endured a number of the larva’s bee-like stings while studying various specimens.

Although not as popular as butterflies, many moth species feature wing colors and patterns that rival, and in some cases surpass, that of their diurnal cousins. Anyone interested in learning more ...

A large, cryptic moth sits motionless on a tree trunk, its apprehension increasing as a bird approaches. With an ample meal in its sights the bird prepares to strike. But the moth snaps its forewings ...