Genus † Gigantohierax Arredondo & Arredondo, 2002

Gigantohierax Arredondo & Arredondo, 2002a, Poeyana 470–475: 10 [for 1999]. Type, by original designation, G. suarezi Arredondo & Arredondo.

Gygantohierax Arredondo Antúnez & Arredondo de la Mata 2012: 298 (lapsus calami).