songhongensis, Hemiculter Nguyen [H. ?] & Nguyen [N. ?] in Nguyen & Ngô 2002:135, Fig. 61 [Freshwater fishes of Viet Nam. Volume I. Family Cyprinidae v. 1; ref. 28301] Sông Hông, Red River, Hà Nôi, Viêt Nam. Holotype: VNCNTTS I: H.01.33.02.01. Paratypes: VNCNTTS I: H.01.33.02.02 - 03 (15). •Valid as Hemiculter songhongensis Nguyen & Nguyen 2002-- (Kottelat 2013:111 [ref. 32989] as species inquirenda et incerta sedis, Vasil'eva et al. 2022:13 [ref. 38982]). Current status: Uncertain as Hemiculter songhongensis Nguyen & Nguyen 2002. Xenocyprididae. Distribution: Southeast Asia: Hông River drainage, Red River basin, Vietnam. Habitat: freshwater.