Reference: Marabuto, E., Pires, P., Romão, F., Lemos, P. C., & Merckx, T. (2022). A review of the distribution and ecology of the elusive Brown Hairstreak butterfly Thecla betulae (Lepidoptera, Lycaenidae) in the Iberian Peninsula. Nota Lepidopterologica, 45, 101–118.
