albimaculata, Potamotrygon Carvalho [M. R. de] 2016:6, Figs. 1-20 [Zootaxa 4167 (no. 1); ref. 34730] Left bank of rio Teles Pires near Pousada Santa Rosa, rio Tapajós basin, Mato Grosso state, Brazil, 08°46'45"S, 57°27'55"W. Holotype: MZUSP 105016. Paratypes: MZUSP 103922 (1), 105001 (1), 105006 (1),105010 (1). Plus non-type material. Type catalog: Lima et al. 2023:311 [ref. 40221]. •Valid as Potamotrygon albimaculata Carvalho 2016 -- (Carvalho 2016:627 [ref. 34997]). Current status: Valid as Potamotrygon albimaculata Carvalho 2016. Potamotrygonidae: Potamotrygoninae. Distribution: South America: Rio Tapajós basin (Mato Grosso, Brazil). Habitat: freshwater.