Diversity of Staphylinidae, some subfamilies in Northern Eurasia. A Aleochara laevigata Gyllenhal, 1810 (Aleocharinae) 0.5 mm; B Gyrophaena affinis Mannerheim, 1830 (Aleocharinae) 0.5 mm; C Cypha seminulum (Erichson, 1839) (Aleocharinae) 0.5 mm; D Bolitochara obliqua Erichson, 1837 (Aleocharinae) 0.5 mm; E Euaesthetus bipunctatus (Ljungh, 1804) (Euaesthetinae) 0.5 mm; F Habrocerus capillaricornis (Gravenhorst, 1806) (Habrocerinae) 0.5 mm; G Micropeplus fulvus Erichson, 1840 (Micropeplinae) 0.5 mm; H Lordithon lunulatus (Linnaeus, 1760) (Mycetoporinae) 1 mm; I Eusphalerum tenenbaumi (Bernhauer, 1932) (Omaliinae) 0.5 mm; J Omalium rivulare (Paykull, 1789) (Omaliinae) 0.5 mm; K Bledius spectabilis Kraatz, 1857 (Oxytelinae) 1 mm; L Oxytelus laqueatus (Marsham, 1802) (Oxytelinae) 0.5 mm; M Paederus riparius (Linnaeus, 1758) (Paederinae) 1 mm; N Lathrobium elongatum (Linnaeus, 1767) (Paederinae) 1 mm; O Siagonium quadricorne Kirby, 1815 (Piestinae) 1 mm.