Uranga nasuta (1)
Whitley, 1943
Valid name: Carcharhinus brevipinna
Valid name: Carcharhinus brevipinna
Original description species: Whitley, 1943
Genus: Uranga Whitley, 1943
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Uraptera agassizii (7)
Müller & Henle, 1841
Valid name: Rioraja agassizii
Valid name: Rioraja agassizii
Common name: Rio skate
Original description species: Müller & Henle, 1841
Genus: Uraptera Müller & Henle, 1837
Family: Rajidae De Blainville, 1816
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Uraptera binoculata (1)
(Girard, 1855)
Valid name: Beringraja binoculata
Valid name: Beringraja binoculata
Common name: Big skate
Original description species: (Girard, 1855)
Genus: Uraptera Müller & Henle, 1837
Family: Rajidae De Blainville, 1816
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Uraptera scobina (1)
(Philippi, 1857)
Valid name: Psammobatis scobina
Valid name: Psammobatis scobina
Common name: Raspthorn sand skate
Original description species: (Philippi, 1857)
Genus: Uraptera Müller & Henle, 1837
Family: Rajidae De Blainville, 1816
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis aff. maculatus (1)
Garman, 1913
Valid name: Urobatis maculatus
Valid name: Urobatis maculatus
Common name: Spotted round ray
Original description species: Garman, 1913
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis cf. maculatus (1)
Garman, 1913
Valid name: Urobatis maculatus
Valid name: Urobatis maculatus
Common name: Spotted round ray
Original description species: Garman, 1913
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis concentricus (38)
Osburn & Nichols, 1916
Synonyms: Urolophus concentricus
Common name: Spot-on-spot round ray
Original description species: Osburn & Nichols, 1916
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis halleri (217)
(Cooper, 1863)
Synonyms: Urobatis nebulosus, Urolophus halleri, Urolophus nebulosus, Urolophus umbrifer
Common name: Haller's round ray
Original description species: (Cooper, 1863)
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis jamaicensis (152)
(Cuvier, 1816)
Synonyms: Raia jamaicensis, Trygonobatus torpedinus, Urobatis sloani vermiculatus, Urobatis vermiculatus, Urolophus jamaicensis, Urolophus torpedinus
Common name: Yellow stingray
Original description species: (Cuvier, 1816)
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis maculatus (40)
Garman, 1913
Synonyms: Urobatis aff. maculatus, Urobatis cf. maculatus, Urolophus maculatus
Common name: Spotted round ray
Original description species: Garman, 1913
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis marmoratus (12)
(Philippi, 1892)
Synonyms: Urolophus marmoratus
Common name: Chilean round stingray
Original description species: (Philippi, 1892)
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis nebulosus (1)
(Garman, 1885)
Valid name: Urobatis halleri
Valid name: Urobatis halleri
Common name: Haller's round ray
Original description species: (Garman, 1885)
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis pardalis (6)
Del Moral-Flores, Angulo, López & Bussing, 2015
Original description species: Del Moral-Flores, Angulo, López & Bussing, 2015
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis tumbesensis (27)
(Chirichigno & Mceachran, 1979)
Synonyms: Urolophus tumbesensis
Common name: Tumbes round stingray
Original description species: (Chirichigno & Mceachran, 1979)
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urobatis vermiculatus (1)
(Breder, 1928)
Valid name: Urobatis jamaicensis
Valid name: Urobatis jamaicensis
Common name: Vermiculate electric ray
Original description species: (Breder, 1928)
Genus: Urobatis Garman, 1913
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus acanthobothrium (9)
Last, White & Kyne, 2016
Common name: Mumburarr Whipray
Original description species: Last, White & Kyne, 2016
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus aff. lobistoma (1)
(Manjaji-Matsumoto & Last, 2006)
Valid name: Urogymnus lobistoma
Valid name: Urogymnus lobistoma
Common name: Tubemouth whipray
Original description species: (Manjaji-Matsumoto & Last, 2006)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus aff. lobistomus (1)
(Manjaji-Matsumoto & Last, 2006)
Valid name: Urogymnus lobistoma
Valid name: Urogymnus lobistoma
Common name: Tubemouth whipray
Original description species: (Manjaji-Matsumoto & Last, 2006)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus africana (3)
(Bloch & Schneider, 1801)
Valid name: Urogymnus asperrimus
Valid name: Urogymnus asperrimus
Common name: Porcupine ray
Original description species: (Bloch & Schneider, 1801)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus africanus (13)
(Bloch & Schneider, 1801)
Valid name: Urogymnus asperrimus
Valid name: Urogymnus asperrimus
Common name: Porcupine ray
Original description species: (Bloch & Schneider, 1801)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus asperatus (1)
(Bloch & Schneider, 1801)
Valid name: Urogymnus asperrimus
Valid name: Urogymnus asperrimus
Common name: Porcupine ray
Original description species: (Bloch & Schneider, 1801)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus asperrimus (165)
(Bloch & Schneider, 1801)
Synonyms: Anacanthus africanus, Anacanthus asperrimus, Raja africana*, Raja asperrima, Rhachinotus africanus, Urogymnus africana, Urogymnus africanus, Urogymnus aperrimus, Urogymnus asperatus, Urogymnus asperrimus solanderi, Urogymnus rhombeus
Common name: Porcupine ray
Original description species: (Bloch & Schneider, 1801)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus asperrimus solanderi (2)
Whitley, 1939
Valid name: Urogymnus asperrimus
Valid name: Urogymnus asperrimus
Common name: Porcupine ray
Original description species: Whitley, 1939
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus chaophraya (1)
(Monkolprasit & Roberts, 1990)
Valid name: Urogymnus polylepis
Valid name: Urogymnus polylepis
Common name: Freshwater whipray
Original description species: (Monkolprasit & Roberts, 1990)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus dalyensis (22)
(Last & Manjaji-Matsumoto, 2008)
Synonyms: Himantura dalyensis
Original description species: (Last & Manjaji-Matsumoto, 2008)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus granulatus (104)
(Macleay, 1883)
Synonyms: Dasyatis granulata, Dasyatis granulatus, Dasyatis ponapensis, Himantura granulata, Himantura ponapensis, Raia granulata, Raja granulata, Trygon granulata, Trygon ponapensis
Common name: Mangrove whipray
Original description species: (Macleay, 1883)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus laevior (2)
Annandale, 1909
Original description species: Annandale, 1909
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus lobistoma (19)
(Manjaji-Matsumoto & Last, 2006)
Synonyms: Himantura lobistoma, Urogymnus aff. lobistoma, Urogymnus aff. lobistomus, Urogymnus lobistomus
Common name: Tubemouth whipray
Original description species: (Manjaji-Matsumoto & Last, 2006)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus lobistomus (2)
(Manjaji-Matsumoto & Last, 2006)
Valid name: Urogymnus lobistoma
Valid name: Urogymnus lobistoma
Common name: Tubemouth whipray
Original description species: (Manjaji-Matsumoto & Last, 2006)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus natalensis (1)
(Gilchrist & Thompson, 1911)
Valid name: Gymnura natalensis
Valid name: Gymnura natalensis
Common name: Backwater butterfly ray
Original description species: (Gilchrist & Thompson, 1911)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus polylepis (66)
(Bleeker, 1852)
Synonyms: Dasyatis chaophraya, Himantura chaophraya, Himantura chaophrya, Himantura polylepis, Trygon polylepis, Trygon (Himantura) polylepis, Urogymnus chaophraya
Common name: Scaly whipray
Original description species: (Bleeker, 1852)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus rhombeus (3)
Klunzinger, 1871
Valid name: Urogymnus asperrimus
Valid name: Urogymnus asperrimus
Common name: Porcupine ray
Original description species: Klunzinger, 1871
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus sp. (4)

Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urogymnus ukpam (9)
(Smith, 1863)
Valid name: Fontitrygon ukpam
Valid name: Fontitrygon ukpam
Common name: Thorny freshwater stingray
Original description species: (Smith, 1863)
Genus: Urogymnus Müller & Henle, 1837
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophoides giganteus (4)
Lindberg, 1930
Valid name: Dasyatis gigantea
Valid name: Dasyatis gigantea
Common name: Giant stumptail stingray
Original description species: Lindberg, 1930
Genus: Urolophoides Lindberg, In Soldatov & Lindberg 1930
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophoides matsubarai (2)
(Miyosi, 1939)
Valid name: Bathytoshia brevicaudata
Valid name: Bathytoshia brevicaudata
Common name: Pitted stingray
Original description species: (Miyosi, 1939)
Genus: Urolophoides Lindberg, In Soldatov & Lindberg 1930
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophoides multispinosus (1)
Tokarev, 1959
Valid name: Bathytoshia brevicaudata
Valid name: Bathytoshia brevicaudata
Common name: Multispine giant stingray
Original description species: Tokarev, 1959
Genus: Urolophoides Lindberg, In Soldatov & Lindberg 1930
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus armatus (20)
Müller & Henle, 1841
Valid name: Spinilophus armatus
Valid name: Spinilophus armatus
Common name: New Ireland stingaree
Original description species: Müller & Henle, 1841
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus aspidurus (6)
Jordan & Gilbert, 1882
Valid name: Urotrygon aspidura
Valid name: Urotrygon aspidura
Common name: Spiny-tail round ray
Original description species: Jordan & Gilbert, 1882
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus asterias (4)
Jordan & Gilbert, 1883
Valid name: Urotrygon munda
Valid name: Urotrygon munda
Common name: Munda round ray
Original description species: Jordan & Gilbert, 1883
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus aurantiacus (49)
Müller & Henle, 1841
Common name: Sepia stingray
Original description species: Müller & Henle, 1841
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus bucculentus (39)
Macleay, 1884
Synonyms: Trygonoptera bucculenta
Common name: Sandyback stingaree
Original description species: Macleay, 1884
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus chilensis (1)
Günther, 1872
Valid name: Urotrygon chilensis
Valid name: Urotrygon chilensis
Common name: Chilean round ray
Original description species: Günther, 1872
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus circularis (13)
Mckay, 1966
Common name: Circular stingaree
Original description species: Mckay, 1966
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus concentricus (6)
(Osburn & Nichols, 1916)
Valid name: Urobatis concentricus
Valid name: Urobatis concentricus
Common name: Spot-on-spot round ray
Original description species: (Osburn & Nichols, 1916)
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus cruciatus (58)
(Lacepède, 1804)
Synonyms: Raja cruciata, Trygonobatus ephippiatus, Urolophus ephippiatus
Common name: Crossback stingaree
Original description species: (Lacepède, 1804)
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus deforgesi (10)
Séret & Last, 2003
Original description species: Séret & Last, 2003
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus ephippiatus (2)
Richardson, 1845
Valid name: Urolophus cruciatus
Valid name: Urolophus cruciatus
Common name: Crossback stingaree
Original description species: Richardson, 1845
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus expansus (27)
Mcculloch, 1916
Common name: Wide stingaree
Original description species: Mcculloch, 1916
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus flavomosaicus (17)
Last & Gomon, 1987
Common name: Patchwork stingaree
Original description species: Last & Gomon, 1987
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus fuscus (14)
Garman, 1885
Valid name: Urolophus sp.
Valid name: Urolophus sp.
Original description species: Garman, 1885
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus gigas (17)
Scott, 1954
Common name: Spotted stingaree
Original description species: Scott, 1954
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus goodei (5)
Jordan & Bollman, 1890
Valid name: Urotrygon chilensis
Valid name: Urotrygon chilensis
Common name: Chilean round ray
Original description species: Jordan & Bollman, 1890
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus goodii (1)
Jordan & Bollman, 1890
Valid name: Urotrygon chilensis
Valid name: Urotrygon chilensis
Common name: Chilean round ray
Original description species: Jordan & Bollman, 1890
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus halleri (73)
Cooper, 1863
Valid name: Urobatis halleri
Valid name: Urobatis halleri
Common name: Haller's round ray
Original description species: Cooper, 1863
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus jamaicensis (47)
(Cuvier, 1816)
Valid name: Urobatis jamaicensis
Valid name: Urobatis jamaicensis
Common name: Yellow stingray
Original description species: (Cuvier, 1816)
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus javanicus (14)
(Martens, 1864)
Synonyms: Trygonoptera javanica
Common name: Java stingaree
Original description species: (Martens, 1864)
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus kaianus (12)
Günther, 1880
Synonyms: Trygonoptera kaiana
Common name: Kai stingaree
Original description species: Günther, 1880
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus kapalensis (12)
Yearsley & Last, 2006
Common name: Kapala stingaree
Original description species: Yearsley & Last, 2006
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus lobatus (23)
Mckay, 1966
Common name: Lobed stingaree
Original description species: Mckay, 1966
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus maculatus (7)
(Garman, 1913)
Valid name: Urobatis maculatus
Valid name: Urobatis maculatus
Common name: Spotted round ray
Original description species: (Garman, 1913)
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus marmoratus (5)
Philippi, 1892
Valid name: Urobatis marmoratus
Valid name: Urobatis marmoratus
Common name: Chilean round stingray
Original description species: Philippi, 1892
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus marmoratus CHU & HU & LI 1981 (2)

Valid name: Plesiobatis daviesi
Valid name: Plesiobatis daviesi
Common name: Deepwater stingray
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus mitosis (12)
Last & Gomon, 1987
Common name: Mitotic stingaree
Original description species: Last & Gomon, 1987
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus mucosus (4)
Whitley, 1939
Valid name: Trygonoptera mucosa
Valid name: Trygonoptera mucosa
Common name: Western shovelnose stingaree
Original description species: Whitley, 1939
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus mundus (5)
(Gill, 1863)
Valid name: Urotrygon munda
Valid name: Urotrygon munda
Common name: Munda round ray
Original description species: (Gill, 1863)
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus nebulosus (5)
Garman, 1885
Valid name: Urobatis halleri
Valid name: Urobatis halleri
Common name: Haller's round ray
Original description species: Garman, 1885
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus neocaledoniensis (10)
Séret & Last, 2003
Original description species: Séret & Last, 2003
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus orarius (12)
Last & Gomon, 1987
Common name: Coastal stingaree
Original description species: Last & Gomon, 1987
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus papilio (8)
Séret & Last, 2003
Original description species: Séret & Last, 2003
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus paucimaculatus (50)
Dixon, 1969
Synonyms: Trygonoptera paucimaculatus
Common name: Sparsely-spotted stingaree
Original description species: Dixon, 1969
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus piperatus (14)
Séret & Last, 2003
Common name: Coral sea stingaree
Original description species: Séret & Last, 2003
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus rogersi (4)
Jordan & Starks, 1895
Valid name: Urotrygon rogersi
Valid name: Urotrygon rogersi
Common name: Roger's round ray
Original description species: Jordan & Starks, 1895
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus sufflavus (19)
Whitley, 1929
Common name: Yellowback stingaree
Original description species: Whitley, 1929
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus testacea (1)
(Müller & Henle, 1841)
Valid name: Trygonoptera testacea
Valid name: Trygonoptera testacea
Common name: Common stingaree
Original description species: (Müller & Henle, 1841)
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus testaceus (23)
(Müller & Henle, 1841)
Valid name: Trygonoptera testacea
Valid name: Trygonoptera testacea
Common name: Common stingaree
Original description species: (Müller & Henle, 1841)
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus torpedinus (8)
(Desmarest, 1823)
Valid name: Urobatis jamaicensis
Valid name: Urobatis jamaicensis
Original description species: (Desmarest, 1823)
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus tullbergi (3)
Nyström, 1887
Valid name: Urolophus sp.
Valid name: Urolophus sp.
Original description species: Nyström, 1887
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus tumbesensis (5)
Chirichigno & Mceachran, 1979
Valid name: Urobatis tumbesensis
Valid name: Urobatis tumbesensis
Common name: Tumbes round stingray
Original description species: Chirichigno & Mceachran, 1979
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus umbrifer (3)
Jordan & Starks, 1895
Valid name: Urobatis halleri
Valid name: Urobatis halleri
Common name: Haller's round ray
Original description species: Jordan & Starks, 1895
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus viridis (27)
Mcculloch, 1916
Common name: Greenback stingaree
Original description species: Mcculloch, 1916
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus westraliensis (16)
Last & Gomon, 1987
Common name: Brown stingaree
Original description species: Last & Gomon, 1987
Genus: Urolophus Müller & Henle, 1837
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urolophus (Trygonoptera) mucosus (1)
Whitley, 1939
Valid name: Trygonoptera mucosa
Valid name: Trygonoptera mucosa
Common name: Western shovelnose stingaree
Original description species: Whitley, 1939
Genus: Urolophus (Trygonoptera)
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon aff. aspidura (2)
(Jordan & Gilbert, 1882)
Valid name: Urotrygon aspidura
Valid name: Urotrygon aspidura
Common name: Spiny-tail round ray
Original description species: (Jordan & Gilbert, 1882)
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon aspidura (68)
(Jordan & Gilbert, 1882)
Synonyms: Urolophus aspidurus, Urotrygon aff. aspidura, Urotrygon aspidurus
Common name: Spiny-tail round ray
Original description species: (Jordan & Gilbert, 1882)
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon aspidurus (7)
(Jordan & Gilbert, 1882)
Valid name: Urotrygon aspidura
Valid name: Urotrygon aspidura
Original description species: (Jordan & Gilbert, 1882)
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon asterias (8)
(Jordan & Gilbert, 1883)
Valid name: Urotrygon munda
Valid name: Urotrygon munda
Common name: Munda round ray
Original description species: (Jordan & Gilbert, 1883)
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon binghami (2)
Breder, 1928
Valid name: Urotrygon rogersi
Valid name: Urotrygon rogersi
Common name: Roger's round ray
Original description species: Breder, 1928
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon caudispinosus (5)
Hildebrand, 1946
Valid name: Urotrygon munda
Valid name: Urotrygon munda
Original description species: Hildebrand, 1946
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon cf. rogersi (1)
(Jordan & Starks, 1895)
Valid name: Urotrygon rogersi
Valid name: Urotrygon rogersi
Common name: Roger's round ray
Original description species: (Jordan & Starks, 1895)
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon cf. simulatrix (1)
Miyake & Mceachran, 1988
Valid name: Urotrygon simulatrix
Valid name: Urotrygon simulatrix
Original description species: Miyake & Mceachran, 1988
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon chilensis (84)
(Günther, 1872)
Synonyms: Urolophus chilensis, Urolophus goodei, Urolophus goodii, Urotrygon goodei
Common name: Chilean round ray
Original description species: (Günther, 1872)
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon cimar (17)
López & Bussing, 1998
Original description species: López & Bussing, 1998
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon daviesi (15)
Wallace, 1967
Valid name: Plesiobatis daviesi
Valid name: Plesiobatis daviesi
Common name: Deepwater stingray
Original description species: Wallace, 1967
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon goodei (6)
(Jordan & Bollman, 1890)
Valid name: Urotrygon chilensis
Valid name: Urotrygon chilensis
Common name: Chilean round ray
Original description species: (Jordan & Bollman, 1890)
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon microphthalmum (40)
Delsman, 1941
Common name: Smalleyed round stingray
Original description species: Delsman, 1941
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon munda (81)
Gill, 1863
Synonyms: Urolophus asterias, Urolophus munda, Urolophus mundus, Urotrygon asterias, Urotrygon caudispinosus, Urotrygon mundus, Urotrygon peruanus, Urotrygon serrula
Common name: Munda round ray
Original description species: Gill, 1863
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon mundus (11)
Gill, 1863
Valid name: Urotrygon munda
Valid name: Urotrygon munda
Common name: Munda round ray
Original description species: Gill, 1863
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon nana (38)
Miyake & Mceachran, 1988
Common name: Dwarf round ray
Original description species: Miyake & Mceachran, 1988
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon peruanus (3)
Hildebrand, 1946
Valid name: Urotrygon munda
Valid name: Urotrygon munda
Common name: Peruvian stingray
Original description species: Hildebrand, 1946
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon reticulata (17)
Miyake & Mceachran, 1988
Common name: Reticulate round ray
Original description species: Miyake & Mceachran, 1988
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon rogersi (79)
(Jordan & Starks, 1895)
Synonyms: Urolophus rogersi, Urotrygon binghami, Urotrygon cf. rogersi
Common name: Roger's round ray
Original description species: (Jordan & Starks, 1895)
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon serrula (6)
Hildebrand, 1946
Valid name: Urotrygon munda
Valid name: Urotrygon munda
Common name: Stingray
Original description species: Hildebrand, 1946
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon simulatrix (19)
Miyake & Mceachran, 1988
Synonyms: Urotrygon cf. simulatrix
Common name: Fake round ray
Original description species: Miyake & Mceachran, 1988
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon sp. (16)

Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Urotrygon venezuelae (39)
Schultz, 1949
Common name: Venezuela round stingray
Original description species: Schultz, 1949
Genus: Urotrygon Gill, 1863
Family: Urotrygonidae Mceachran Et Al., 1996
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Uroxis ujus (1)
(Rafinesque, 1810)
Valid name: Dasyatis pastinaca
Valid name: Dasyatis pastinaca
Original description species: (Rafinesque, 1810)
Genus: Uroxis Rafinesque, 1810
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii