Larval structures of Labiobaetis glaucus: 34 labrum (left: ventral; right: dorsal) 35 right mandible 36 left mandible 37 hypopharynx 38 left maxilla 39 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