Ruta, R. and H. Yoshitomi, 2021. Calvariomorphus – a new genus of marsh beetles (Coleoptera: Scirtidae) with remarkable elytral excitators. Zootaxa, 5120(1): 65-82.
新属Calvariomorphusを記載、3新種Calvariomorphus malayanus Ruta et Yoshitomi, 2022、Calvariomorphus palauensis Ruta et Yoshitomi, 2022、Calvariomorphus sakaii Ruta et Yoshitomi, 2022を記載。既知種Contacyphon peterseni (Klausnitzer, 1973)を本属に移動。
