halbothi, Parotocinclus Lehmann A. [P.], Lazzarotto [H.] & Reis [R. E.] 2014:28, Figs. 1-2a [Neotropical Ichthyology v. 12 (no. 1); ref. 33225] Pará, Oriximiná, creek tributary to igarapé do Moura at Platô Monte Branco, rio Trombetas drainage, Amazon basin, 1°35’58.09"S, 56°31’21.83"W, Brazil. Holotype: MCP 48029. Paratypes: INPA, MCP, MPEG, USNM. Pará, Oriximiná, creek tributary to igarapé do Moura at Platô Monte Branco, rio Trombetas drainage, Amazon basin, 1°35°58.09"S, 56º31’21.83"W, Brazil. •Valid as Parotocinclus halbothi Lehmann A., Lazzarotto & Reis 2014 -- (Lehmann A. et al. 2015:47 [ref. 33723], Roxo et al. 2016:131 [ref. 34921], Ramos et al. 2017:[1] [ref. 35268], Pereira et al. 2019:604 [ref. 37052], Lehmann A. & Reis 2021:452 [ref. 38354], Lehmann A. et al. 2022:75 [ref. 39041]). •Valid as Rhinotocinclus halbothi (Lehmann A., Lazzarotto & Reis 2014) -- (Reis & Lehmann A. 2022:60 [ref. 39390]). Current status: Valid as Rhinotocinclus halbothi (Lehmann A., Lazzarotto & Reis 2014). Loricariidae: Hypoptopomatinae. Distribution: South America: Trombetas and Marowijne River basins, Brazil and Suriname. Habitat: freshwater.