Platylomalus Cooman, 1948: 134 [type species: Hister complanatus Panzer, 1797].

Paromalus Lewis, 1907: 316. nec. Erichson, 1835: 167, synonymized by Cooman, 1948: 134.

• Platylomalus aequalis (Say 1825)
• Platylomalus ceylanicus (Motschulsky, 1863)
• Platylomalus clavis (Marseul, 1879)
• Platylomalus derasus (Schmidt, 1897)
• Platylomalus fossisternus (Cooman, 1963)
• P. fujisanus (Lewis, 1892)
• P. kusuii M. Ohara, 1994
• Platylomalus lenticula (Schmidt, 1983)
• P. mendicus (Lewis, 1892)
• Platylomalus modigliani (Schmidt, 1897)
• Platylomalus musicus (Marseul, 1864)
• P. niponensis (Lewis, 1899)
• P. persimilis (Lewis, 1888)
• Platylomalus schultheissi (Schmidt, 1897)
• Platylomalus sinuaticeps (Cooman, 1937)
• Platylomalus tcibodae (Marseul, 1879)
• P. viaticus (Lewis, 1892)
• Platylomalus vittula (Marseul, 1879)
• Platylomalus aequalis
• Platylomalus complanatus
• Platylomalus digitatus
• Platylomalus oceanitis
• Platylomalus tonkinensis
  

• Key to the Japanese species of the genus Platylomalus Cooman

Histeridae/Dendrophilinae/Paromalini/References