Author: Géry, 1959
Remark: Planquette <i>et al.</i> (1996:295 bis) suggested that probably <i>Hemigrammus aereus</i> Géry, 1959 is a synonym of either <i>Moenkhausia collettii)</i> (Steindachner, 1882) or <i>Hemigrammus bellottii</i> (Steindachner, 1882).