Fig. 4 in Are subcortical rove beetles truly Holarctic? An integrative taxonomic revision of north temperate Quedionuchus (Coleoptera: Staphylinidae: Staphylininae)

Fig. 4 Quedionuchus armipes Sharp, expansion of hind femur (a); Q. longipennis (Mannerheim), microsculpture of pronotum (b); Q. longipennis (Mannerheim), microsculpture of tergite V (c); Q. plagiatus (Mannerheim), microsculpture of sternite V–VI (d);