Habitats of Protobehningia merga Peters & Gillies, 1991 larva A Mae Chaem wadeable river (October 2019) B sampling method C sandy bottom river (November 2020) D microhabitat.

 
 
  Part of: Kwanboon S, Sartori M, Boonsoong B (2021) Behningiidae and Potamanthidae (Insecta, Ephemeroptera) in Thailand. ZooKeys 1067: 57-82. https://doi.org/10.3897/zookeys.1067.72779