Larval structures of Labiobaetis potamoticus sp. n.: 1 labrum (left : ventral; right : dorsal) 2 right mandible 3 detail of right mandible: canines and prostheca 4 left mandible 5 detail of left mandible: prostheca 6 hypopharynx 7 right maxilla 8 labium.

 
 
  Part of: Gattolliat J-L, Kondratieff BC, Kaltenbach T, Al Dhafer MM (2018) Labiobaetis from the Kingdom of Saudi Arabia (Insecta, Ephemeroptera, Baetidae). ZooKeys 774: 77-104. https://doi.org/10.3897/zookeys.774.25273