tocantinensis, Rivulus Costa [W. J. E. M.] 2010:81, Fig. 1 [Ichthyological Exploration of Freshwaters v. 21 (no. 1); ref. 30788] Stream 4 kilometers from city of Sampaio, floodplains of left bank of Tocantins River, 5°23'00"S, 47°51'41"W, Município de Sampaio, Estado de Tocantins, Brazil. Holotype: UFRJ 6676. Paratypes: UFRJ 6584 (11), 6585 (4), 6683 (4), 6685 (1). •Valid as Anablepsoides tocantinensis (Costa 2010) -- (Costa 2011:243 [ref. 31655], Costa et al. 2013:292 [ref. 33108], Nielsen 2016:166 [ref. 34861]). Current status: Valid as Anablepsoides tocantinensis (Costa 2010). Rivulidae: Rivulinae. Distribution: Floodbank of Tocantins River, near Sampaio, Brazil. Habitat: freshwater.