Thraulus (Thraulus) timorensis sp. nov. nymphal mouthparts. A. Labrum, dorsal view; B. Emargination of the labrum; C. Detail of the distal row of setae; D. Right mandible; E. Maxilla; F. Labium Scale bars: 200 µm (A, D–F); 50 µm (B, C).
Part of: Sartori M, Salles FF (2025) The Leptophlebiidae of New Guinea (Ephemeroptera, Choroterpinae, Thraulini). ZooKeys 1245: 41-175. https://doi.org/10.3897/zookeys.1245.141723