kellerae, Ancistrus de Souza [L. S.], Taphorn [D. C.] & Armbruster [J. W.] 2019:16, Figs. 9-10 [Zootaxa 4552; ref. 36504] Kuribrong River, in rapids at Grass Shoals, Potaro River drainage, Region 8 (Potaro/Siparuni), Guyana, 5.40791°, -59.53179°. Holotype: CSBD F 1721. Paratypes: AUM, FMNH. •Valid as Ancistrus kellerae de Souza, Taphorn & Armbruster 2019. Current status: Valid as Ancistrus kellerae de Souza, Taphorn & Armbruster 2019. Loricariidae: Hypostominae. Distribution: Kuribrong River drainage, Potaro River system, Guyana. Habitat: freshwater.