''Leucoraja'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

of hardnose skates in the family Rajidae, commonly known as the rough skates. They occur mostly on

continental shelves A continental shelf is a portion of a continent that is submerged under an area of relatively shallow water, known as a shelf sea. Much of these shelves were exposed by drops in sea level during glacial periods. The shelf surrounding an island ...

and

slopes In mathematics, the slope or gradient of a line is a number that describes both the ''direction'' and the ''steepness'' of the line. Slope is often denoted by the letter ''m''; there is no clear answer to the question why the letter ''m'' is use ...

in the north-western and eastern Atlantic Ocean, the

Mediterranean Sea The Mediterranean Sea is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean Basin and almost completely enclosed by land: on the north by Western and Southern Europe and Anatolia, on the south by North Africa, and on the ea ...

, the south-western Indian Ocean, and Australia.

Species

* '' Leucoraja caribbaea'' ( McEachran, 1977) (Maya skate) * ''

Leucoraja circularis The sandy ray (''Leucoraja circularis'') or sandy skate is a species of ray in the family Rajidae. Description It maximum length is , typical adults measuring . It has a short snout with a spinulose reddish-brown dorsal surface, a tail only sl ...

'' (

Couch A couch, also known as a sofa, settee, or chesterfield, is a cushioned item of furniture for seating multiple people (although it is not uncommon for a single person to use a couch alone). It is commonly found in the form of a bench with uph ...

, 1838) (sandy skate) * ''

Leucoraja compagnoi ''Leucoraja'' is a genus of hardnose skates in the family Rajidae, commonly known as the rough skates. They occur mostly on continental shelves and slopes in the north-western and eastern Atlantic Ocean, the Mediterranean Sea, the south-wester ...

'' ( Stehmann, 1995) (tigertail skate) * '' Leucoraja erinacea'' ( Mitchill, 1825) (little skate) * ''

Leucoraja fullonica The shagreen ray (''Leucoraja fullonica''), also known as shagreen skate or fuller's ray, is a species of skate in the family Rajidae. This ray is found in the eastern Atlantic Ocean, from Murmansk, Russia through Norway, southern Iceland, the ...

'' (

Linnaeus Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...

1758 Events January–March * January 1 – Swedish biologist Carl Linnaeus (Carl von Linné) publishes in Stockholm the first volume (''Animalia'') of the 10th edition of Systema Naturae, 10th edition of ''Systema Naturae'', the sta ...

) (shagreen skate) * ''

Leucoraja garmani The Rosette skate (''Leucoraja garmani'') is an abundant mid-depth skate. Etymology The skate is named in honor of American ichthyologist-herpetologist Samuel Garman (1843‒1927), of Harvard University. Distribution and habitat The Rosette S ...

'' ( Whitley, 1939) (rosette skate) * ''

Leucoraja lentiginosa ''Leucoraja'' is a genus of Rajidae, hardnose skates in the family Rajidae, commonly known as the rough skates. They occur mostly on continental shelves and continental slope, slopes in the north-western and eastern Atlantic Ocean, the Mediterra ...

'' ( Bigelow &

Schroeder __NOTOC__ Schroeder is a North German language, German (from Schröder) occupational name for a cloth cutter or tailor, from an agent derivative of Middle Low German , "to cut". The same term was occasionally used to denote a gristmiller as well as ...

, 1951) (speckled skate) * ''

Leucoraja leucosticta ''Leucoraja'' is a genus of hardnose skates in the family Rajidae, commonly known as the rough skates. They occur mostly on continental shelves and slopes in the north-western and eastern Atlantic Ocean, the Mediterranean Sea, the south-wester ...

'' ( Stehmann, 1971) (white dappled skate) * ''

Leucoraja melitensis The Maltese skate (''Leucoraja melitensis''), or Maltese ray, is a species of fish in the family Rajidae. It is a rare endemic species from the Mediterranean Sea found in the coastal waters of Algeria, Italy, Malta, Tunisia, Greece and Turkey. I ...

'' ( R. S. Clark, 1926) (Maltese skate) * ''

Leucoraja naevus ''Leucoraja naevus'' is a species of fish belonging to the family Rajidae. It is mainly found along the coasts of the Northern Atlantic Ocean and occasionally in the Mediterranean Sea The Mediterranean Sea is a sea connected to the Atla ...

'' ( J. P. Müller &

Henle Henle can refer to: * Friedrich Gustav Jakob Henle, a German physician, pathologist and anatomist (1809–1885) ** Loop of Henle in the kidney, named after Henle *Fritz Henle, a photographer, known as "Mr. Rollei" for his use of the 2.25" square for ...

, 1841) (cuckoo skate) * ''

Leucoraja ocellata The winter skate (''Leucoraja ocellata'') is a globally-endangered species of skate found in the surrounding waters of northeastern North America. They inhabit shallow shelf waters and are prone to bycatch during commercial fishing. Descripti ...

'' ( Mitchill, 1815) (winter skate) * ''

Leucoraja pristispina ''Leucoraja'' is a genus of hardnose skates in the family Rajidae, commonly known as the rough skates. They occur mostly on continental shelves and slopes in the north-western and eastern Atlantic Ocean, the Mediterranean Sea, the south-wester ...

Last A last is a mechanical form shaped like a human foot. It is used by shoemakers and cordwainers in the manufacture and repair of shoes. Lasts typically come in pairs and have been made from various materials, including hardwoods, cast iron, and ...

, Stehmann & Séret, 2008 (sawback skate) * '' Leucoraja virginica'' ( McEachran, 1977) (Virginia skate) * '' Leucoraja wallacei'' ( Hulley, 1970) (yellow-spotted skate) * '' Leucoraja yucatanensis'' ( Bigelow &

, 1950) (Yucatán skate)

References

* Rajidae Ray genera Taxa named by August Wilhelm Malm Taxonomy articles created by Polbot {{Rajiformes-stub