Review of the tribes Sogdini and Leiodini from Japan and North Chishima Islands. Part II. Genera Hydnobius and Leiodes (Coleoptera: Leiodidae) Author Hoshina, Hideto text Acta Entomologica Musei Nationalis Pragae 2012 suppl. 1 2012-09-15 52 1 168 journal article 9554 10.5281/zenodo.4272467 59fc10fe-e8c3-4537-abb9-049fbda4c7ed 0374-1036 4272467 Key to species of Hydnobius in Japan and North Chishima Islands 1. Body length 2.5–3.0 mm, body ca. 1.9× as long as wide ( Fig. 2A ); male metafemora bearing a large toothed projection ( Fig. 2E ); female abdominal sternite 8 bearing a robust spiculum ventrale at anterior margin ( Fig. 3C ). ................................................................. ........................................................................ 1. H. akitsuensis Hoshina & Sunada, 2003 – Body length 2.1–2.4 mm , body ca. 1.7× as long as wide ( Fig. 4A ); male metafemora bearing a small toothed projection ( Fig. 4E ); female abdominal sternite 8 with a thin spiculum ventrale at anterior margin ( Fig. 5C ). ........................................... 2. H. enomotoi sp. nov.