colarensis, Dasyatis Santos [H. R. S.], Gomes [U. L.] & Charvet-Almeida [P.] 2004:4, Figs. 1-6 [Zootaxa No. 492; ref. 27848] Marajó Bay, close to Colares Island, district of Colares, Pará State, Brazil, 00°54'39"S, 48°17'21"W, depth about 6 meters. Holotype: MNRJ 25179. Paratypes: MCP 34811 (1), UFRJ 2006 (1). •Valid as Dasyatis colarensis Santos, Gomes & Charvet-Almeida 2004 -- (Weigmann 2016:129 [ref. 34211]). •Valid as Fontitrygon colarensis (Santos, Gomes & Charvet-Almeida 2004) -- (Last et al. 2016:361 [ref. 34581], Last et al. 2016:545 [ref. 35010], Carvalho-Filho 2023:319 [ref. 40480]). Current status: Valid as Fontitrygon colarensis (Santos, Gomes & Charvet-Almeida 2004). Dasyatidae: Urogymninae. Distribution: Southwestern Atlantic: Amazon River estuary (Brazil) endemic. Habitat: brackish, marine.