ecdyonuroides, Hemimyzon Freyhof [J.] & Herder [F.] 2002:54, Figs. 1-3 [Ichthyological Exploration of Freshwaters v. 13 (no. 1); ref. 26065] River Pako, about 50 kilometers north of Kontum, 14°39.60'N, 107°46.98'E, Kontum Province, Vietnam. Holotype: ZFMK 22136. Paratypes: CMK 16011 (4); ZFMK 22137-46 (10). Type catalog: Herder et al. 2010:111 [ref. 31087]. •Valid as Hemimyzon ecdyonuroides Freyhof & Herder 2002 -- (Kunlapapuk et al. 2012:119 [ref. 32192], Kottelat 2012:48 [ref. 32367], Kottelat 2013:187 [ref. 32989], Lalramliana et al. 2018:111 [ref. 35735], Taki et al. 2021:238 [ref. 39830]). Current status: Valid as Hemimyzon ecdyonuroides Freyhof & Herder 2002. Balitoridae. Distribution: Southeast Asia: Mekong River basin, southern Laos and Vietnam. Habitat: freshwater.