FIGURES 18­20 in A revision of Nearctic species of the genus Geostiba Thomson, 1858 (Coleoptera: Staphylinidae: Aleocharinae)

FIGURES 18­20. Thorax of Geostiba appalachigena Gusarov, sp. n. (18, 20, paratype from West Virginia) and G. carteriensis Pace (19, Tennessee). 18­19, – mesometathorax, ventral view; 20 – pronotum. Scale bar 0.2 mm.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 9, DOI: 10.5281/zenodo.15570