Epigynum of Zimirina females: 18, 19. Cleared epigynum of two females of Z. lepida (according to Crespo et al. 2013); 20, 21. Epigynum and vulva of Z. brevipes female from Spain (according to Pérez and Blasco 1986); 22. Epigynum of Z. brevipes female from Sardinia (according to Pantini et al. 2013), although note that the epigynum shows notable differences between the two female specimens, such as the shape of the central opening as well as the height and width (scale line: 0.1mm).