Eumerus grallator sp. nov., male A epandrium, lateral view B surstyle lobe, ventral view D medial part of hypandrium, lateral view G fourth sternum. Eumerus tenuitarsis sp. nov., male C hypandrium, lateral view E surstyle lobe, lateral view F epandrium, ventral view H fourth sternum. Abbreviations: c – cercus, dn – dorsal notch of hypandrium, in – interior accessory lobe of surstyle lobe, om – outer margin of posterior surstyle lobe in ventral view, ps – posterior lobe of surstylus, th – thecal ridge of hypandrium, vp – ventral protuberance of hypandrium. Scale bars: 0.2 mm (A–F); 0.5 mm (G, H).