Cincticostella ebura sp. nov. a labrum b left mandible c right mandible d hypopharynx e labium f maxilla g galea-lacinia h segment III of maxillary palp. Scale bars: 0.2 mm (a–f); 0.05 mm (g); 0.035 mm (h).

 
 
  Part of: Auychinda C, Sartori M, Boonsoong B (2022) Cincticostella ebura sp. nov., a new species of mayfly (Ephemeroptera, Ephemerellidae) from Thailand. ZooKeys 1130: 191-204. https://doi.org/10.3897/zookeys.1130.91039