Protobehningia merga Peters & Gillies, 1991, larval morphology A overview of head B labium (ventral view) C glossa & paraglossae (ventral view) D gill I.

 
 
  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