A G. marginata, brown and black form occurring in sympatry, Germany, Rügen, 2016. B–G Similar coloured species of Glomeris analyzed in this study B G. marginata, with a single specimen of G. intermedia in the upper left part, Germany, Landskrone, 2015 C G. intermedia Latzel, 1884, with sympatric G. marginata, Germany, Landskrone, 2015 D G. annulata Brandt, 1833, France, Gard, Courry, 2015 E G. cf. lugubris Attems, 1952, Spain, Cádiz/ Sierra de Grazalema, 2008, preserved specimenF G. cf. maerens Attems, 1927, Spain, Aragón/Teruel, 2010, preserved specimen G G. maerens, Spain, Tarragona/Montsià, 2017; B–D photographed by Jan Philip Oeyen.