Chordata Bateson, 1885 - chordates Count: - Class Pisces Linnaeus, 1758 see Superclass Pisces Linnaeus, 1758 Count: - Subclass Actinopteri Cope, 1871 see [unranked] Actinopteri Cope, 1871 Count: - Order Isospondyli Cope, 1887 see Order Osteoglossiformes Berg, 1940 Count: - Suborder Salmonoidei Rafinesque, 1810 Count: - Family Salmonidae Regan, 1914 Count: -