Hyphessobrycon stegemanni:

all from Rio Tocantins basin: MZUSP 83989, 16, 17.6–23.2 mm SL; MZUSP 113723, 21, 19.4–28.4 mm SL; MZUSP 113729, 15, 23.7–26.7 mm SL; MZUSP 113731, 2, 22.6–24.5 mm SL.