- Round ray
Taxobox | name = Round rays
image_width = 240px
image_caption =Yellow stingray , "Urobatis jamaicensis"
regnum =Animalia
phylum =Chordata
classis =Chondrichthyes
subclassis =Elasmobranchii
ordo =Rajiformes
familia = Urolophidae
subdivision_ranks = Genera
subdivision ="Trygonoptera " "Urobatis " "Urolophus " "Urotrygon " See text for species.The round rays are a family, Urolophidae, of rays. They are found in temperate and tropical oceans throughout the world. Most species have poisonous caudal stings.
pecies
There are 44 species in four genera:
* Genus "Trygonoptera "
**Western shovelnose stingaree , "Trygonoptera mucosa " (Whitley, 1939).
**Striped stingaree , "Trygonoptera ovalis " Last & Gomon, 1987.
**Masked stingaree , "Trygonoptera personata " Last & Gomon, 1987.
**Common stingaree , "Trygonoptera testacea " Müller & Henle, 1841.
* Genus "Urobatis "
**Spot-on-spot round ray , "Urobatis concentricus " Osburn & Nichols, 1916.
**Haller's round ray , "Urobatis halleri " (Cooper, 1863).
**Yellow stingray , "Urobatis jamaicensis " (Cuvier, 1816).
**Spotted round ray , "Urobatis maculatus " Garman, 1913.
**Chilean round stingray , "Urobatis marmoratus " (Philippi, 1893).
**Tumbes round stingray , "Urobatis tumbesensis " (Chirichigno F. & McEachran, 1979).
* Genus "Urolophus "
**New Ireland stingaree , "Urolophus armatus " Müller & Henle, 1841.
**Sepia stingray , "Urolophus aurantiacus " Müller & Henle, 1841.
**Sandyback stingaree , "Urolophus bucculentus " Macleay, 1884.
**Circular stingaree , "Urolophus circularis " McKay, 1966.
**Crossback stingaree , "Urolophus cruciatus " (Lacépède, 1804).
** "Urolophus deforgesi " Séret & Last, 2003.
**Wide stingaree , "Urolophus expansus " McCulloch, 1916.
**Patchwork stingaree , "Urolophus flavomosaicus " Last & Gomon, 1987.
**Spotted stingaree , "Urolophus gigas " Scott, 1954.
**Java stingaree , "Urolophus javanicus " (Martens, 1864).
**Kai stingaree , "Urolophus kaianus " Günther, 1880.
**Lobed stingaree , "Urolophus lobatus " McKay, 1966.
**Mitotic stingaree , "Urolophus mitosis " Last & Gomon, 1987.
** "Urolophus neocaledoniensis " Séret & Last, 2003.
**Coastal stingaree , "Urolophus orarius " Last & Gomon, 1987.
** "Urolophus papilio " Séret & Last, 2003.
**Sparsely-spotted stingaree , "Urolophus paucimaculatus " Dixon, 1969.
**Coral sea stingaree , "Urolophus piperatus " Séret & Last, 2003.
**Yellowback stingaree , "Urolophus sufflavus " Whitley, 1929.
**Greenback stingaree , "Urolophus viridis " McCulloch, 1916.
**Brown stingaree , "Urolophus westraliensis " Last & Gomon, 1987.
* Genus "Urotrygon "
**Spiny-tail round ray , "Urotrygon aspidura " (Jordan & Gilbert, 1882).
** "Urotrygon caudispinosus " Hildebrand, 1946.
**Chilean round ray , "Urotrygon chilensis " (Günther, 1872).
** "Urotrygon cimar " López S. & Bussing, 1998.
**Smalleyed round stingray , "Urotrygon microphthalmum " Delsman, 1941.
**Munda round ray , "Urotrygon munda " Gill, 1863.
**Dwarf round ray , "Urotrygon nana " Miyake & McEachran, 1988.
**Peruvian stingray , "Urotrygon peruanus " Hildebrand, 1946.
**Reticulate round ray , "Urotrygon reticulata " Miyake & McEachran, 1988.
**Roger's round ray , "Urotrygon rogersi " (Jordan & Starks, 1895).
** "Urotrygon serrula " Hildebrand, 1946.
**Fake round ray , "Urotrygon simulatrix " Miyake & McEachran, 1988.
**Venezuela round stingray , "Urotrygon venezuelae " Schultz, 1949.References
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