Calvariomorphus-a new genus of marsh beetles (Coleoptera: Scirtidae) with remarkable elytral excitators Author Ruta, Rafał 0000-0001-8515-2385 Department of Biodiversity and Evolutionary Taxonomy, University of Wrocław, Przybyszewskiego 65, 51 - 148 Wrocław, Poland. rafal. ruta @ uwr. edu. pl; https: // orcid. org / 0000 - 0001 - 8515 - 2385 rafal.ruta@uwr.edu.pl Author Yoshitomi, Hiroyuki Ehime University Museum, Bunkyo 3, Matsuyama, 790 - 8577 Japan. text Zootaxa 2022 2022-03-24 5120 1 65 82 journal article 20083 10.11646/zootaxa.5120.1.4 95654c76-8405-45f2-bbe3-358622359c7c 1175-5326 6388863 F3C1D9EB-74C0-4BCA-95B2-2BECD7E7DF92 A key to Calvarium -like genera 1. Subocular carina absent, subgenal ridge with subtly marked buttonhole configuration.................. Calvariopsis Ruta -. Subocular carina present................................................................................ 2 2. Prosternal process small, tear-shaped................................................. Calvariomorphus gen. nov. -. Prosternal process larger, pentagonal......................................................................3. 3. Subocular ridge present................................................................ Calvarium (s. str.) Pic -. Subocular ridge absent........................................................ Calvarium ( Calvariellum ) Zwick