FIGURES 157­168 in A revision of Nearctic species of the genus Geostiba Thomson, 1858 (Coleoptera: Staphylinidae: Aleocharinae)

FIGURES 157­168. Genitalia of Geostiba nebuligena Gusarov, sp. n. (paratypes from Appalachian National Scenic Trail W of Clingmans Dome (157­162, 165­168), Tennessee / North Carolina and Highways 441 & 71, Tennessee (163­164)). 157 – details of internal sac retracted into median lobe, ventral view; 158 – copulatory piece of internal sac, dorsal view; 159 – medial lamellae of internal sac, ventral view; 160 – distal diverticula of everted internal sac, ventral view; 161 – everted internal sac, ventral view; 162 – spermatheca; 163­164 – details of internal sac retracted into median lobe, lateral view; 165 – details of slightly everted internal sac, lateral view; 166 – medial lamella of internal sac, lateral view; 167 – everted internal sac, lateral view; 168 – apex of left paramere, side facing median lobe. Scale bar 0.2 mm (157, 161, 163­165, 167), 0.1 mm (158­ 160, 162, 166, 168).