![Image of a night butterfly, credit: Pixabay](https://www.theolivepress.es/wp-content/uploads/2021/12/fritillary-g816fabe61_1920-490x735.jpg)
New nocturnal butterfly discovered exclusively in Spain’s Madrid and Andalucia
AN international team led by the Institute of Evolutionary Biology (CSIC-UPF) and the Zerynthia Association has identified a new species of butterfly, exclusive to Madrid