Photos of alive individuals of Homoeusa spp. in trails of Lasius fuliginosus species group in field environments 28, 29 H. rufescens: 28 waking on a trail of Lasius morisitai 29 feeding on food being carried by ant workers (photographed by Taku Shimada) 30, 31 H. ovata sp. nov.: 30 waking on a trail of Lasius cf. fuliginosus 31 feeding on food being carried by ant workers (photographed by Kyoichi Kinomura).

 
 
  Part of: Nozaki T, Maruyama M (2022) Taxonomy of Homoeusa Kraatz, 1856 (Coleoptera, Staphylinidae) from the East Palearctic: I. Homoeusa rufescens (Sharp, 1874) and a new allied species. ZooKeys 1121: 39-58. https://doi.org/10.3897/zookeys.1121.85489