Neornithes Gadow, 1893 - living birds Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900 Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988 [Order] Sphenisciformes Sharpe, 1891 Family Spheniscidae Bonaparte, 1831 - penguins Genus Eudyptes Vieillot, 1816 Eudyptes chrysocome (Forster, 1781) - rockhopper penguin Eudyptes chrysocome chrysocome (Forster, 1781) - rockhopper penguin