A–L Scanning electron micrographs of Eresus male palps: A–C Eresus hermani (Sas-hegy, Budapest, Hungary) D–F Eresus moravicus (Örkény-Táborfalva-Tatárszentgyörgy, Hungary) G–I Eresus kollari (Farkas-hegy, Budaörs, Hungary) J–L Eresus sandaliatus (Aulum, Denmark) A, D, G, J ventral B, E, H, K lateral and C, F, I, L apical view; inset in B: a variant of conductor tip with unusually wide groove (Sas-hegy, Budapest, Hungary).