Heads of Stegana (Orthostegana) species in lateral view. A Normal; B Clypeus expanded in S. (O.) hirsutina Zhang and Chen, 2012; C Palpus expanded in S. (O.) latipalpula Peng & Chen sp. nov.

 
 
  Part of: Wang Y-L, Peng Z-Q, Jin F-L, Chen H-W, Huang J (2023) Integrative species delimitation in the morphologically conservative Stegana subgen. Orthostegana (Diptera, Drosophilidae). Arthropod Systematics & Phylogeny 81: 581-610. https://doi.org/10.3897/asp.81.e102683