The COI phylogenetic construction based on the maximum likelihood (ML) analysis of three Polyplocia species, Potamanthus formosus was used as the outgroup. Scale bars refer to average of base substitution per site.

 
 
  Part of: Kwanboon S, Boonsoong B, Suttinun C (2023) Taxonomic review of the Oriental genus Polyplocia Lestage, 1921 (Ephemeroptera, Euthyplociidae), with two new records for Thailand. ZooKeys 1179: 197-217. https://doi.org/10.3897/zookeys.1179.107312