Time for school, fish enthusiasts. You can learn exactly what’s swimming through America’s rivers and lakes with Pop Chart Lab’s latest infographic, a collection of 900 freshwater fish drawn to scale and sorted by family.


Click to enlarge

You won't find Nemo, but you will find the Jack Dempsey fish—named after the boxer—the pumpkinseed, the Pacific fat sleeper, and plenty of other species you probably didn't know existed. Some are tiny, some are terrifying, and some are tasty, but there's a fish of every stripe (and spot) to admire here.

Know of something you think we should cover? Email us at tips@mentalfloss.com.