Pérez-Fernández, R.; Rodríguez, N. Comparative Morphology of the Egg Chorion of the Lysandra Coridon (Poda, 1761) Group Taxa in the Iberian Peninsula. Contributions to Its Identity and Geographical Distribution (Lepidoptera: Lycaenidae). SHILAP Revta. lepid. 2019, 47, 389-407.