rex, Nomorhamphus Huylebrouck [J.], Hadiaty [R. K.] & Herder [F.] 2012:479, Figs. 2-5, 8 [Raffles Bulletin of Zoology v. 60 (no. 2); ref. 32159] Tributary at village Laroeha, 2°28.226'S, 121°04.125'E, Wewu River drainage, headwaters of Cerekang River drainage west of Lake Matano, South Sulawesi Province, Sulawesi, Indonesia. Holotype: MZB 20724. Paratypes: MZB 20725, 20727-20730 (5); ZFMK 44944-44955 (12), 44956-44961 (6); ZSM 41743a-d (4). Plus non-type material. •Valid as Nomorhamphus rex Huylebrouck, Hadiaty & Herder 2012 in Zenarchopteridae -- (Kottelat 2013:295 [ref. 32989], Huylebrouck et al. 2014:208 [ref. 33515], Miesen et al. 2016:86 [ref. 34492], Kraemer et al. 2019:295 [ref. 37368]). Current status: Valid as Nomorhamphus rex Huylebrouck, Hadiaty & Herder 2012. Zenarchopteridae. Distribution: South Sulawesi, Indonesia. Habitat: freshwater.