Megabranchiella longusa sp. nov., larval morphology (SEM) A hindwing pad B forefemur (dorsal view) C–D setae on dorsal margin of forefemur E spines on dorsal surface of forefemur F tergite V. Scale bars: 100 um (A, D, F); 400 um (B); 200 um (C); 30 um (E).

 
 
  Part of: Phlai-ngam S, Boonsoong B, Gattolliat J-L, Tungpairojwong N (2022) Megabranchiella gen. nov., a new mayfly genus (Ephemeroptera, Baetidae) from Thailand with description of two new species. ZooKeys 1125: 1-31. https://doi.org/10.3897/zookeys.1125.90802