abilhoai, Ancistrus Bifi [A. G.], Pavanelli [C. S.] & Zawadzki [C. H.] 2009:42, Fig. 1 [Zootaxa No. 2275; ref. 30541] Lapa, middle Rio Iguaçu basin, Rio Iguaçu, 25°47'35"S, 50°11'59"W, Paraná State, Brazil. Holotype: MZUSP 10416. Paratypes: MCP 10435 (1), 10636 (1),18277 (1), 18278 (1); MHNCI 8429 (1), 8521 (1), 8574 (1), 8620 (1), 10403 (1), 10456 (1), 11390 (2); MZUSP 104117 (3); NUP 7502 (2), 7509 (3), Type catalog: Oliveira et al. 2022:17 [ref. 39255]. •Valid as Ancistrus abilhoai Bifi, Pavanelli & Zawadzki 2009 -- (de Oliveira et al. 2015:81 [ref. 33869], Reis et al. 2020:466 [ref. 38364]). Current status: Valid as Ancistrus abilhoai Bifi, Pavanelli & Zawadzki 2009. Loricariidae: Hypostominae. Distribution: South America: Rio Iguaçu basin (Brazil). Habitat: freshwater.