tatianae, Potamotrygon Silva [J. P. C. B. da] & Carvalho [M. R. de] 2011:140, Figs. 1-12 [Papéis Avulsos de Zoologia, Museu de Zoologia da Universidade de São Paulo v. 51 (no. 8); ref. 31310] Río Madre de Díos, municipal district of Boca Manu, upper Amazon basin, state of Madre de Dios, Peru, 12°40'S, 71°04'06"W. Holotype: MZUSP 107673. Paratypes: MZUSP 107667 (1), 107668 (1). Plus non-type material. Type catalog: Lima et al. 2023:321 [ref. 40221]. •Valid as Potamotrygon tatianae Silva & Carvalho 2011 -- (Fontenelle et al. 2014:150 [ref. 33180], Weigmann 2016:157 [ref. 34211], Carvalho 2016:562 [ref. 34666], Carvalho 2016:6 [ref. 34730], Carvalho 2016:650 [ref. 34997]). Current status: Valid as Potamotrygon tatianae Silva & Carvalho 2011. Potamotrygonidae: Potamotrygoninae. Distribution: South America: Río Madre de Díos, upper Río Madeira basin, upper Amazon basin (Peru). Habitat: freshwater.