El Segundo blue butterfly (Euphilotes battoides allyni) is a butterfly local to a small dune ecosystem in Southern California, close to the Los Angeles International Airport (LAX). It is a federally designated endangered species. The El Segundo Blue Butterfly Habitat Preserve next to LAX exists to protect the species.
Further reading
- Mattoni, Rudolf H. T., "The Endangered El Segundo Blue Butterfly," The Journal of Research on the Lepidoptera, Volume 29 (4), Winter 1990. PDF 19.5 MB