The whiteline topminnow, ''Fundulus albolineatus'', was a type of

killifish A killifish is any of various oviparous (egg-laying) cyprinodontiform fish (including families Aplocheilidae, Cyprinodontidae, Fundulidae, Profundulidae and Valenciidae). All together, there are 1,270 species of killifish, the biggest family ...

first identified in 1891. It was endemic to Big Spring,

Madison County, Alabama Madison County is located in the north central portion of the U.S. state of Alabama. As of the 2020 Census, the population was 388,153, making it the third-most populous county in Alabama. Its county seat is Huntsville. Since the mid-20th cent ...

, in the United States.

References

* * * Whiteline Topminnow Whiteline Topminnow Whiteline Topminnow Fish of North America becoming extinct since 1500 Freshwater fish of the United States Whiteline Topminnow {{Cyprinodontiformes-stub