Sousa, F.B. de . et al. 2021. Biometric and reproductive characteristics of the King Tiger Plecos Hypancistrus sp. “L-333” (Siluriformes: Loricariidae) endemic to the lower Xingu River (Pará, Brasil). International Journal for Innovation Education and Research. 9, 1 (Jan. 2021), 336–352. DOI:https://doi.org/10.31686/ijier.vol9.iss1.2905.