example species of genus Aculeola
example species of genus Centrophorus
example species of genus Centroscyllium
example species of genus Centroscymnus
example species of genus Cirrhigaleus
example species of genus Dalatias
example species of genus Deania
example species of genus Etmopterus
example species of genus Euprotomicroides
example species of genus Euprotomicrus
example species of genus Heteroscymnoides
example species of genus Isistius
example species of genus Scymnodalatias
example species of genus Scymnodon
example species of genus Somniosus
example species of genus Squaliolus
example species of genus Squalus