FIGURES 321­326. Abdominal segment 8 in A revision of Nearctic species of the genus Geostiba Thomson, 1858 (Coleoptera: Staphylinidae: Aleocharinae)

FIGURES 321­326. Abdominal segment 8 and aedeagus of Geostiba silvigena Gusarov, sp. n. (holotype). 321 – male tergum 8; 322 – male sternum 8; 323 – median lobe, ventral view; 324 – apex of median lobe, ventral view; 325 – median lobe, lateral view; 326 – apex of median lobe, lateral view. Scale bar 0.4 mm (321­323, 325), 0.2 mm (324, 326).Published as part of Gusarov, Vladimir I., 2002, A revision of Nearctic species of the genus Geostiba Thomson, 1858 (Coleoptera: Staphylinidae: Aleocharinae), pp. 1-88 in Zootaxa 81 on page 73, DOI: 10.5281/zenodo.15570