saudades, Ancistrus de Souza [L. S.], Taphorn [D. C.] & Armbruster [J. W.] 2019:43, Figs. 21-22 [Zootaxa 4552; ref. 36504] Creek at second wooden bridge from Moco-Moco power station, Amazon/Branco/Takutu River, Region 9, Rupununi, Guyana, 3.30318°, -59.65038°. Holotype: CSBD F 1722. Paratypes: AUM, FMNH. Plus additional non-type material. •Valid as Ancistrus saudades de Souza, Taphorn & Armbruster 2019 -- (Taphorn et al. 2022:50 [ref. 41297]). Current status: Valid as Ancistrus saudades de Souza, Taphorn & Armbruster 2019. Loricariidae: Hypostominae. Distribution: South America: Takutu, upper Ventuari, upper Caura, and upper Caroni River drainages (Brazil, Guyana and Venezuela). Habitat: freshwater.