The Fathead Minnow is a small freshwater fish native to North America. It typically grows to about 2 to 4 inches in length and is recognized for its stout body and large head. This species is often found in rivers, lakes, and ponds, preferring shallow waters with plenty of vegetation. Fathead minnows are important in the ecosystem as they serve as a food source for larger fish and wildlife. They are also commonly used as bait in fishing and are popular in aquaculture for their hardiness and ability to thrive in various conditions. Their scientific name is *Pimephales promelas*.