Urotrygon aspidura (82)
(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 asterias (19)
(Jordan & Gilbert, 1883)
Synonyms: Urolophus asterias
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 chilensis (105)
(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 (22)
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 microphthalmum (51)
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 (83)
Gill, 1863
Synonyms: Urolophus munda, Urolophus mundus, 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 nana (46)
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 reticulata (20)
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 (95)
(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 simulatrix (22)
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 venezuelae (43)
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