Kingdom Animalia Linnaeus, 1758 - animals Phylum Craniata Linnaeus, 1758 see Subphylum Vertebrata Cuvier, 1812 Pisces Class Actinopterygii Woodward, 1891 - ray-finned fishes Order Saccopharyngiformes - sackpharynx fishes see Suborder Saccopharyngoidei 1 Family Cyematidae Regan, 1912 - bobtail eels 2 Family Saccopharyngidae - swallowers 3 Family Eurypharyngidae - umbrellamouth gulpers 4 Family Monognathidae - monognathids