Eccoptopterus formosanus sp. nov. A–E holotype female A dorsal view B lateral view C frons D posterolateral view of abdomen E declivital face; F–I paratype male F dorsal view G lateral view H frons I posterolateral view of abdomen.

 
 
  Part of: Sittichaya W, Lin C-S, Smith SM, Pornsuriya C, Cognato AI (2024) Two new species of Eccoptopterus Motschulsky, 1863 ambrosia beetle from Taiwan and Thailand (Coleoptera, Curculionidae, Scolytinae, Xyleborini). ZooKeys 1217: 247-262. https://doi.org/10.3897/zookeys.1217.129707