Systematics and distributions of the genera Cyrtusa Erichson, Ecarinosphaerula Hatch, Isoplastus Horn, Liocyrtusa Daffner, Lionothus Brown, and Zeadolopus Broun of the United States and Canada (Coleoptera: Leiodidae: Leiodinae: Leiodini) Peck, Stewart B. Cook, Joyce Insecta Mundi 2013 2013-06-28 2013 310 1 32 8VS6S Broun. This 1903 [504,662,1473,1497] Insecta Leiodidae Zeadolopus Animalia Coleoptera 19 18 Arthropoda genus    1. Abdominal sternite III with two large foveae at anterior margin......   Z. bifoveolatusDaffner  – Abdominal sternite III without large foveae ................................................................................ 2   2(1). Paired apices of median lobe of aedeagus short and rounded ( Fig. 15); parameres broad .......... ..............................................................................................................   Z. rubricornisDaffner  – Paired apices of median lobe inwardly curved ( Fig. 12, 14); parameres narrower .................... 3   3(2). Metatibia more robust, widened near middle; inverted internal sac with a broad, fan-like structure apically ( Fig. 12) ......................................................................   Z. egenus(LeConte)  – Metatibia more slender, not widened near middle; inverted internal sac without a broad, fanlike structure ( Fig. 14).....................................................................   Z. oklahomensisDaffner