<a href="https://en.wikipedia.org/wiki/Erebia_christi" class="extiw" title="w:Erebia christi">Erebia christi</a>.
Matt Rowlings
CC BY 3.0
<cite style="font-style:normal">C. Van Swaay et al. (2012). "Dos and Don'ts for butterflies of the Habitats Directive of the European Union". <i>Nature Conservation</i> <b>1</b>: 73. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.3897/natureconservation.1.2786">10.3897/natureconservation.1.2786</a>.</cite>