FIGURES 50–54 in Cybaeus (Araneae: Cybaeidae) in the Nearctic: the devius and tardatus species groups of the Californian clade

FIGURES 50–54. Cybaeus spp., females, copulatory organ (50–51 C. tardatus, holotype of Namopsilus pletus; 52–54 C. topanga spec. nov., from San Ysidro, California). 50–51, 53–54 Vulva (50, 53 ventral, 51, 54 dorsal). 52 Atrium (anterior portion), ventral. BG—Bennett's gland, CD—copulatory duct, SS—stalk of spermatheca.