| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/benthobatis.jpg) Torpediniformes | Narcinidae | Narcininae Benthobatis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/diplobatis.jpg) Torpediniformes | Narcinidae | Narcininae Diplobatis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/discopyge.jpg) Torpediniformes | Narcinidae | Narcininae Discopyge |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/narcine.jpg) Torpediniformes | Narcinidae | Narcininae Narcine |
| Torpediniformes | Narcinidae | Narkinae Crassinarke |
| Torpediniformes | Narcinidae | Narkinae Electrolux |
| Torpediniformes | Narcinidae | Narkinae Heteronarce |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/narke.jpg) Torpediniformes | Narcinidae | Narkinae Narke |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/temera.jpg) Torpediniformes | Narcinidae | Narkinae Temera |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/typhlonarke.jpg) Torpediniformes | Narcinidae | Narkinae Typhlonarke |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/hypnos.jpg) Torpediniformes | Hypnidae | Hypninae Hypnos |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/tetronarce.jpg) Torpediniformes | Torpedinidae | Torpedininae Tetronarce |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/torpedo.jpg) Torpediniformes | Torpedinidae | Torpedininae Torpedo |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/glaucostegus.jpg) Rhinopristiformes | Glaucostegidae Glaucostegus |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/propristis.jpg) Rhinopristiformes | Pristidae †Propristis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/anoxypristis.jpg) Rhinopristiformes | Pristidae Anoxypristis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/pristis.jpg) Rhinopristiformes | Pristidae Pristis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/rhina.jpg) Rhinopristiformes | Rhinidae Rhina |
| Rhinopristiformes | Rhinidae Rhynchobatus |
| Rhinopristiformes | Rhinidae Rhynchorhina |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/myledaphus.jpg) Rhinopristiformes | Rhinobatidae †Myledaphus |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/acroteriobatus.jpg) Rhinopristiformes | Rhinobatidae Acroteriobatus |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/pseudobatos.jpg) Rhinopristiformes | Rhinobatidae Pseudobatos |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/rhinobatos.jpg) Rhinopristiformes | Rhinobatidae Rhinobatos |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/aptychotrema.jpg) Rhinopristiformes | Trygonorrhinidae Aptychotrema |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/trygonorrhina.jpg) Rhinopristiformes | Trygonorrhinidae Trygonorrhina |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/zapteryx.jpg) Rhinopristiformes | Trygonorrhinidae Zapteryx |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/schizorhiza.jpg) Rajiformes | Sclerorhynchoidei | Schizorhizidae †Schizorhiza |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/ischyrhiza.jpg) Rajiformes | Sclerorhynchoidei | Ischyrhizidae †Ischyrhiza |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/onchopristis.jpg) Rajiformes | Sclerorhynchoidei | Onchopristidae †Onchopristis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/libanopristis.jpg) Rajiformes | Sclerorhynchoidei | Sclerorhynchidae †Libanopristis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/micropristis.jpg) Rajiformes | Sclerorhynchoidei | Sclerorhynchidae †Micropristis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/sclerorhynchus.jpg) Rajiformes | Sclerorhynchoidei | Sclerorhynchidae †Sclerorhynchus |
| Rajiformes | Sclerorhynchoidei | Ptychotrygonidae †Asflapristis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/ptychotrygon.jpg) Rajiformes | Sclerorhynchoidei | Ptychotrygonidae †Ptychotrygon |
| Rajiformes | Anacanthobatidae Anacanthobatis |
| Rajiformes | Anacanthobatidae Indobatis |
| Rajiformes | Anacanthobatidae Schroederobatis |
| Rajiformes | Anacanthobatidae Sinobatis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/springeria.jpg) Rajiformes | Anacanthobatidae Springeria |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/arhynchobatis.jpg) Rajiformes | Arhynchobatidae Arhynchobatis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/atlantoraja.jpg) Rajiformes | Arhynchobatidae Atlantoraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/bathyraja.jpg) Rajiformes | Arhynchobatidae Bathyraja |
| Rajiformes | Arhynchobatidae Brochiraja |
| Rajiformes | Arhynchobatidae Insentiraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/irolita.jpg) Rajiformes | Arhynchobatidae Irolita |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/notoraja.jpg) Rajiformes | Arhynchobatidae Notoraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/pavoraja.jpg) Rajiformes | Arhynchobatidae Pavoraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/psammobatis.jpg) Rajiformes | Arhynchobatidae Psammobatis |
| Rajiformes | Arhynchobatidae Pseudoraja |
| Rajiformes | Arhynchobatidae Rhinoraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/rioraja.jpg) Rajiformes | Arhynchobatidae Rioraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/sympterygia.jpg) Rajiformes | Arhynchobatidae Sympterygia |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/cruriraja.jpg) Rajiformes | Gurgesiellidae Cruriraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/fenestraja.jpg) Rajiformes | Gurgesiellidae Fenestraja |
| Rajiformes | Gurgesiellidae Gurgesiella |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/amblyraja.jpg) Rajiformes | Rajidae Amblyraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/beringraja.jpg) Rajiformes | Rajidae Beringraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/breviraja.jpg) Rajiformes | Rajidae Breviraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/dactylobatus.jpg) Rajiformes | Rajidae Dactylobatus |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/dentiraja.jpg) Rajiformes | Rajidae Dentiraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/dipturus.jpg) Rajiformes | Rajidae Dipturus |
| Rajiformes | Rajidae Hongeo |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/leucoraja.jpg) Rajiformes | Rajidae Leucoraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/malacoraja.jpg) Rajiformes | Rajidae Malacoraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/neoraja.jpg) Rajiformes | Rajidae Neoraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/okamejei.jpg) Rajiformes | Rajidae Okamejei |
| Rajiformes | Rajidae Orbiraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/raja.jpg) Rajiformes | Rajidae Raja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/rajella.jpg) Rajiformes | Rajidae Rajella |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/rostroraja.jpg) Rajiformes | Rajidae Rostroraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/spiniraja.jpg) Rajiformes | Rajidae Spiniraja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/zearaja.jpg) Rajiformes | Rajidae Zearaja |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/platyrhina.jpg) Myliobatiformes | Platyrhinoidei | Platyrhinidae Platyrhina |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/platyrhinoidis.jpg) Myliobatiformes | Platyrhinoidei | Platyrhinidae Platyrhinoidis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/zanobatus.jpg) Myliobatiformes | Zanobatoidei | Zanobatidae Zanobatus |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/hexatrygon.jpg) Myliobatiformes | Myliobatoidei | Hexatrygonoidea | Hexatrygonidae Hexatrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/plesiobatis.jpg) Myliobatiformes | Myliobatoidei | Urolophoidea | Plesiobatidae Plesiobatis |
| Myliobatiformes | Myliobatoidei | Urolophoidea | Urolophidae Spinilophus |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/trygonoptera.jpg) Myliobatiformes | Myliobatoidei | Urolophoidea | Urolophidae Trygonoptera |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/urolophus.jpg) Myliobatiformes | Myliobatoidei | Urolophoidea | Urolophidae Urolophus |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/urobatis.jpg) Myliobatiformes | Myliobatoidei | Urotrygonoidea | Urotrygonidae Urobatis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/urotrygon.jpg) Myliobatiformes | Myliobatoidei | Urotrygonoidea | Urotrygonidae Urotrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/lessiniabatis.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea †Lessiniabatis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/rhombodus.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Rhombodontidae †Rhombodus |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/dasyomyliobatis.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyomyliobatidae †Dasyomyliobatis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/pastinachus.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Pastinacinae Pastinachus |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/fontitrygon.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Urogymninae Fontitrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/urogymnus.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Urogymninae Urogymnus |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/brevitrygon.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Urogymninae Brevitrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/fluvitrygon.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Urogymninae Fluvitrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/pateobatis.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Urogymninae Pateobatis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/maculabatis.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Urogymninae Maculabatis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/himantura.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Urogymninae Himantura |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/neotrygon.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Neotrygoninae Neotrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/taeniura.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Neotrygoninae Taeniura |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/hypanus.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Dasyatinae Hypanus |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/dasyatis.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Dasyatinae Dasyatis |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/taeniurops.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Dasyatinae Taeniurops |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/bathytoshia.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Dasyatinae Bathytoshia |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/pteroplatytrygon.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Dasyatinae Pteroplatytrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/hemitrygon.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Dasyatinae Hemitrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/telatrygon.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Dasyatinae Telatrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/megatrygon.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Dasyatinae Megatrygon |
| Myliobatiformes | Myliobatoidei | Dasyatoidea | Dasyatidae | Hypolophinae Makararaja |
| Myliobatiformes | Myliobatoidei | Dasyatoidea | Potamotrygonidae Heliotrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/paratrygon.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Potamotrygonidae Paratrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/plesiotrygon.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Potamotrygonidae Plesiotrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/potamotrygon.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Potamotrygonidae Potamotrygon |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/styracura.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Potamotrygonidae Styracura |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/gymnura.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Gymnuridae Gymnura |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/aetomylaeus.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Mylobatidae | Mylobatinae Aetomylaeus |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/myliobatis.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Mylobatidae | Mylobatinae Myliobatis |
| Myliobatiformes | Myliobatoidei | Dasyatoidea | Mylobatidae | Mobulinae †Archaeomanta |
| Myliobatiformes | Myliobatoidei | Dasyatoidea | Mylobatidae | Mobulinae †Burnhamia |
| Myliobatiformes | Myliobatoidei | Dasyatoidea | Mylobatidae | Mobulinae †Eomobula |
| Myliobatiformes | Myliobatoidei | Dasyatoidea | Mylobatidae | Mobulinae †Paramobula |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/mobula.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Mylobatidae | Mobulinae Mobula |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/manta.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Mylobatidae | Mobulinae Manta |
| ![Animal picture.](../images/life/gnathostomata/chondrichthyes/rhinoptera.jpg) Myliobatiformes | Myliobatoidei | Dasyatoidea | Mylobatidae | Rhinopetrinae Rhinoptera |