[Kingdom] Animalia Linnaeus, 1758 - animals Grade Enterozoa Grade Cœlomata Phylum Vertebrata (Lamarck, 1801) Branch Craniata Linnaeus, 1758 Grade Gnathostoma Subgrade Heterodactyla branchiata Class Pisces Linnaeus, 1758 see Superclass Pisces Linnaeus, 1758 Subclass Teleostei Müller, 1845 see Infraclass Teleostei Müller, 1845 Branch Physostomi Order Abdominales Linnaeus, 1758 Genus Silurus Linnaeus, 1758