Aequidens tetramerus, (Heckel, 1840)

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 : 72-73

A. tetramerus (Heckel, 1840)

Acara tetramerus Heckel, 1840

> Chromys uniocellata Castelnau, 1855

Aequidens stollei Miranda Ribeiro, 1918

Acaronia trimaculata Allen, 1942

records

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

Itapecuru o Abreu et al. (2019): listing

Mearim o Abreu et al. (2019): listing 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 Ribeiro et al. (2014): locality

Periá o Brito et al. (2020): specimens

Preguiças o Abreu et al. (2019): listing o Brito et al. (2019): specimens o Brito et al. (2020): specimens

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

Chromys uniocellata Castelnau, 1855 , jr. synonym of Chromys appendiculata Castelnau, 1855 , jr. synonym of Heros Aequidens tetramerus (Heckel, 1840) | Castelnau, pl. 6, fig. 1 efasciatus Heckel, 1840 | Castelnau, pl. 7, fig. 3

Figures

fig. 1 River basins and coastal ecoregions of the state of Maranhão.