Výskyt
Jihovýchodní Asie — region Tanintharyi, Myanmar.
Typová lokalita
Chaung Gyi stream, tributary of Khamaungthawe stream, near upper Seikphyone village, Tenasserim drainage, Tanintharyi Region, Myanmar, 14°20'06"N, 98°26'07"E, elevation 220 meters.
Velikost
25,9 cm SL.
Původní popis
Britz, R. & Kottelat, M. 2020. Macrognathus orthosemos, a new species of spiny eel from southern Myanmar (Teleostei: Synbranchiformes: Mastacembelidae). Ichthyological Exploration of Freshwaters v. 30 (no. 1): IEF-1138: 75-81.
Použitá literatura
Britz, R. & Kottelat, M. 2020. Macrognathus orthosemos, a new species of spiny eel from southern Myanmar (Teleostei: Synbranchiformes: Mastacembelidae). Ichthyological Exploration of Freshwaters v. 30 (no. 1): IEF-1138: 75-81.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2026. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.