brumi, Potamotrygon Devincenzi [G. J.] in Devincenzi & Teague 1942:99, Pl. 6 [Anales del Museo Nacional de Historia Natural de Montevideo (Serie 2) v. 5 (no. 4); ref. 12268] Isla Queguay Grande, River Uruguay, Uruguay. Holotype (unique): MHNM (not found). Type catalog: Olazarri et al. 1970:2 [ref. 23527], Loureiro et al. 2016:413 [ref. 35150]. •Valid as Potamotrygon brumi Devincenzi 1942 -- (Castex 1964:29 [ref. 20924], Sverlij et al. 1998:7 [ref. 27632]). •Synonym of Potamotrygon brachyura (Günther 1880) -- (Carvalho et al. in Reis et al. 2003:23 [ref. 27061], Litz & Koerber 2014:5 [ref. 33622], Mirande & Koerber 2015:8 [ref. 35117], Weigmann 2016:154 [ref. 34211] with authorship as Devincenzi & Teague, Koerber et al. 2017:10 [ref. 35267]). Current status: Synonym of Potamotrygon brachyura (Günther 1880). Potamotrygonidae: Potamotrygoninae. Habitat: freshwater.