FIGURES 57­60 in A revision of Nearctic species of the genus Geostiba Thomson, 1858 (Coleoptera: Staphylinidae: Aleocharinae)

FIGURES 57­60. Aedeagus of Geostiba bicarinata Lohse & Smetana (Richland Balsam Mountain, North Carolina). 57 – median lobe, ventral view; 58 – apex of median lobe, ventral view; 59 – median lobe, lateral view; 60 – apex of median lobe, lateral view. Scale bar 0.2 mm (57, 59), 0.1 mm (58, 60).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 26, DOI: 10.5281/zenodo.15570