T. betulae and its hosts in the field. A. Single egg on P. domestica, site 9, 1-XI-2009; B. Single egg on P. dulcis, site 20, 1-XI-2018; C. Same as previous; D. Same as previous. Arrow points to egg; E. Cluster of 8+1 eggs on P. insititia, site 12, 21-VIII-2014; F. L4 larva from site 1, reared from egg on P. spinosa collected IV-2008; G. One of the almond trees where eggs of T. betulae were located, site 20, 1-XI-2018.

 
 
  Part of: Marabuto E, Pires P, Romão F, Lemos P, 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. https://doi.org/10.3897/nl.45.76222