“Recently there’s been lots of little caterpillars crawling around everywhere,” says this reader from Austin, Texas. She is referring to the dark green worm-like creature photographed below, which sports a long body, and a bulbous, brown head.

A “little critter” was found on this reader’s driveway last summer in her small North Texas town. The critter appears to be a bright green color and has a brown face, split down the middle by what we assume to be access to its mouth.