Copella arnoldi, (Regan, 1912)

Koerber, Stefan, Guimarães, Erick Cristofore, Brito, Pâmella Silva de, Bragança, Pedro Henrique Negreiros de & Ottoni, Felipe Polivanov, 2022, Checklist of the freshwater fishes of Maranhão, Brazil (CLOFFBR-MA)., Ichthyological Contributions of PecesCriollos 79, pp. 1-94 : 27

C. arnoldi (Regan, 1912)

Copeina arnoldi Regan, 1912

Copeina carsevennensis Regan, 1912

records

Mearim o Guimarães et al. (2020b): specimens o Guimarães et al. (2020d): listing o Guimarães et al. (2021a): specimens o Guimarães et al. (2021b): listing

Munim o Matavelli et al. (2015): specimens o Lima (2017): listing o Guimarães et al. (2018): locality o Oliveira et al. (2020): specimens

Preguiças o Guimarães et al. (2018): locality

Tocantins o Guimarães et al. (2020d): listing o Guimarães et al. (2021a): specimens

MA state o Marinho & Menezes (2017): specimens