Ecdyonurus aurasius sp. nov., nymphal structures A stout setae on the dorsal surface of femora B claw C posterior margin of tergum IV D–J Gill I to VII. Scale bars: 0.05 mm (A); 0.1 mm (B–J); 0.5 mm (E–G same bar as H).

 
 
  Part of: Dambri BM, Benhadji N, Vuataz L, Sartori M (2022) Ecdyonurus aurasius sp. nov. (Insecta, Ephemeroptera, Heptageniidae, Ecdyonurinae), a new micro-endemic mayfly species from Aurès Mountains (north-eastern Algeria). ZooKeys 1121: 17-37. https://doi.org/10.3897/zookeys.1121.89613