Definition
"Fundulus" is a genus of killifish (family Cyprinodontidae) found in North and Central America, and the Caribbean. These fish are commonly found in freshwater, brackish, and even saltwater environments. They are known for their tolerance of varying salinity levels. They are also often used as model organisms in scientific research. Think of them as the super-adaptable squad of killifish. ๐ They're tough and versatile.