imfasciocaudatus, Rhinogobius Nguyen [V. H.] & Vo [V. B.] in Nguyen 2005:638, Fig. 7 [Freshwater fishes of Vietnam v. 3; ref. 29809] Ha Giang, Vietnam. Holotype: NCNTTS I Inst., Bac Ninh. Paratypes: (4). Spelled imfasciocaudalus on p. 638; regarded by Kottelat (2013) as an incorrect spelling. •Species inquirenda as Rhinogobius imfasciocaudatus Nguyen & Vo 2005 -- (Kottelat 2013:424 [ref. 32989]). •Valid as Rhinogobius imfasciocaudatus Nguyen & Vo 2005 -- (Takahashi & Okazaki 2017:[3] [ref. 35171], Suzuki et al. 2017:83 [ref. 35202], Endruweit 2018:307 [ref. 36165]). Current status: Valid as Rhinogobius imfasciocaudatus Nguyen & Vo 2005. Gobiidae: Gobionellinae. Distribution: Southeast Asia: Red River basin, Ha Giang and Lai Chau provinces, Vietnam. Habitat: freshwater.