FIGURES 18–23 in A revision of the endemic South African sac spider genus Lessertina Lawrence, 1942 (Araneae: Eutichuridae)

FIGURES 18–23. Scanning electron micrographs of Lessertina mutica Lawrence, 1942 male (18–20) and female (21–23) spinneret morphology: 18, 21. Anterior lateral spinneret; 19, 22. Posterior median spinneret; 20, 23. Posterior lateral spinneret. Abbreviations: Ac–aciniform gland spigot(s); MAmp–major ampullate gland spigot(s); mAmp–minor ampullate gland spigot(s); n–nubbin; Pi–piriform gland spigot; ta–tartipore. Photos by Martín Ramrez.