Map showing the updated distribution of Anacaena in Northern Luzon, including Komarek & Freitag (2014) data.

 
 
  Part of: Sanchez EGS, Delocado ED, Freitag H (2022) Two new species of Anacaena Thomson, 1859 (Coleoptera, Hydrophilidae) from Northern Luzon, Philippines. ZooKeys 1112: 11-25. https://doi.org/10.3897/zookeys.1112.85752