Definition
"Esox niger" is the scientific name for the chain pickerel. Similar to *Esox masquinongy*, this scientific name gives a precise ID. "Esox" is the genus, and "niger" is the species. Think of it like the fish's official birth certificate. Scientists use this name to avoid confusion. Common names can vary by region, but scientific names are universal. Scientific names are a key to research and conservation. They are important in scientific communities.