yamaguchiensis, Muraenesox Katayama [M.] & Takai [T.] 1954:97, Figs. 1-2 [Japanese Journal of Ichthyology v. 3; ref. 12653] Kudamatsu fish market, Yamaguchi Prefecture, Japan. Holotype: NSMT [ex Katayama's Fish Coll. 1764] (not seen). Paratypes: Katayama's Fish Coll. 1752-1756 (5), 1757 (1), 1758-1763 (6), 1806-1807 (2), 1811 (1). •Valid as Muraenesox yamaguchiensis Katayama & Takai 1954 -- (Zheng et al. 1989:36 [ref. 21202], Zhang et al. 2010:294 [ref. 31511]). •Synonym of Muraenesox bagio (Hamilton 1822) -- (Ho et al. 2015:151 [ref. 34130]). Current status: Synonym of Muraenesox bagio (Hamilton 1822). Muraenesocidae. Habitat: brackish, marine.