hardmani, Parotocinclus Lehmann A. [P.], Lujan [N. K.] & Reis [R. E.] 2022:70, Figs. 1-3A, 5 and movie [Ichthyology & Herpetology v. 110 (no. 1); ref. 39041] Kuribong River at Grass Shoals Rapids, Potaro-Siparuni, Guyana, 5°28'44.7"N, 59°31'54.4"W. Holotype: CSBD F3618 [ex AUM 62850]. Paratypes: AUM, CSBD, INHS, MCP, ROM, UMMZ. •Valid as Rhinotocinclus hardmani (Lehmann A., Lujan & Reis 2022) -- (Reis & Lehmann A. 2022:61 [ref. 39390]). Current status: Valid as Rhinotocinclus hardmani (Lehmann A., Lujan & Reis 2022). Loricariidae: Hypoptopomatinae. Distribution: South America: Potaro River drainage, Essequibo River basin, Potaro-Siparuni, Guyana. Habitat: freshwater.