Mouth shape and structure: Oxynoemacheilus kottelati, 15655, a. Holotype, 49 mm SL, male; b. FFR 15657, paratype, 45 mm SL, female; Türkiye, Balıkesir prov., Havran Stream. Oxynoemacheilus marmaraensis, FFR 1511; c. 52 mm SL, males; d. 46 mm SL, female; Türkiye, Balıkesir prov., Susurluk River.

 
 
  Part of: Turan D, Aksu Ṡ, Güçlü ṠmS, Kalaycı G (2024) Oxynoemacheilus kottelati, a new species from the Havran and Karınca streams in Northern Aegean Basin, Türkiye (Teleostei, Nemacheilidae). Zoosystematics and Evolution 100(2): 483-492. https://doi.org/10.3897/zse.100.119915