lineomaculatus, Hypomasticus Birindelli [J. L. O.], Peixoto [L. A. W.], Wosiacki [W. B.] & Britski [H. A.] 2013:464, Figs. 1, 3, 4 [Copeia 2013 (no. 3); ref. 32924] Pará, Almeirim, creek tributary of Rio Paru, 0°51'13.8"N, 53°57'05.8"W, Brazil. Holotype: MPEG 15573. Paratypes: many at ANSP, LPB, MPEG, MZUSP. •Valid as Hypomasticus lineomaculatus Birindelli, Peixoto, Wosiacki & Britski 2013. Current status: Valid as Hypomasticus lineomaculatus Birindelli, Peixoto, Wosiacki & Britski 2013. Anostomidae. Distribution: South America: Rio Paru drainage, Pará, Brazil. Habitat: freshwater.