Class Actinopterygii Woodward, 1891 - ray-finned fishes Subclass Neopterygii Regan, 1923 Infraclass Teleostei Müller, 1845 Supercohort Teleocephala de Pinna, 1996 Clupeocephala Cohort Euteleosteomorpha (Greenwood et al., 1966) Subcohort Neoteleostei Nelson, 1969 Order Ateleopodiformes Berg, 1937 - jellynose fishes Family Ateleopodidae - jellynose fishes Genus Guntherus Osorio, 1917