Live specimens of Chelidura pyrenaica (Gené, 1832) from Andorra and typical habitat. A. Female with eggs from Coll de la Gallina (Andorra). B. Early instar nymph from Coll de La Rabassa (Andorra). C. Late instar nymph from Coll de la Rabassa (Andorra). D. Typical habitat where C. pyrenaica complete its development (Coll de la Gallina, Andorra; June). E. Slopes of Tossa d’Alp (Girona; July) where specimens of C. pyrenaica showing a wide variability of cerci shape coexist. Photographs by M. G.-P.