hades, Uropterygius Huang [W.-C.], Hibino [Y.], Balisco [R. A.] & Liao [T.-Y.] 2024:19, Figs. 3-7, 9B [ZooKeys No. 1220; ref. 41698] Estuary of the Zhuan River, Yilan County, northeastern Taiwan, 24°50'24.7"N, 121°49'18.1"E, depth 1.5 meters. Holotype: NMMBP 039570. Paratypes: (10) KAUM-I, KMNH, KYUM, PNM, URB. Plus additional non-type material. •Valid as Uropterygius hades Huang, Hibino, Balisco & Liao 2024. Current status: Valid as Uropterygius hades Huang, Hibino, Balisco & Liao 2024. Muraenidae: Uropterygiinae. Distribution: Indo-Pacific: estuaries of the Central Indo-Pacific Ocean, from southern Java to Fiji, and north to the Ryukyu Archipelago, Japan. Habitat: brackish, marine.