Scardinius
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Scardinius
''Scardinius'' is a genus of freshwater ray-finned fishes belonging to the family Leuciscidae, which includes the daces, Eurasian minnows and related species. The fishes in this genus are commonly called rudds. Locally, the name "rudd" without any further qualifiers is also used for individual species, particularly the common rudd (''S. erythrophthalmus''). The rudd can be distinguished from the very similar roach by way of the rudd's upturned mouth, allowing it to pick food items such as aquatic insects from the surface of the water with minimal disturbance. The Greek rudd (''S. graecus'') is a similar fish, about 40 cm long. It occurs only in the southern tip of the Greek mainland. It lives in lakes and slow-flowing rivers, forming large schools. It spawns around April–June among underwater plants in shallow water. It feeds on small crustaceans, the larvae and pupae of insects, and on plant material. The majority of its food is taken at or near the surface of the wate ...
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Common Rudd
The common rudd (''Scardinius erythrophthalmus'') is a benthos, bentho-pelagic freshwater Actinopterygii, ray-finned fish belonging to the Family (biology), family Leuciscidae. This species is widely spread in Europe and central Asia, around the basins of the North Sea, North, Baltic Sea, Baltic, Black Sea, Black, Caspian Sea, Caspian and Aral Sea, Aral seas. Identification Morphologically, this species is very similar to the roach (''Rutilus rutilus''), with which it can be easily confused. It can be identified by the yellow eye colour. The eye of the roach has a big red spot above the pupil, that can be more or less conspicuous. The rudd has an upturned mouth allowing it to feed easily at the top of the water. The placement of the dorsal fin is more to the rear which is even visible in very young fish. There are normally only one or two scales between the tip of the pelvic fins and the anal fins, while on the roach there are five. Also the skin of the rudd is yellowish green, w ...
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Scardinius Erythrophthalmus
The common rudd (''Scardinius erythrophthalmus'') is a bentho-pelagic freshwater ray-finned fish belonging to the family Leuciscidae. This species is widely spread in Europe and central Asia, around the basins of the North, Baltic, Black, Caspian and Aral seas. Identification Morphologically, this species is very similar to the roach ('' Rutilus rutilus''), with which it can be easily confused. It can be identified by the yellow eye colour. The eye of the roach has a big red spot above the pupil, that can be more or less conspicuous. The rudd has an upturned mouth allowing it to feed easily at the top of the water. The placement of the dorsal fin is more to the rear which is even visible in very young fish. There are normally only one or two scales between the tip of the pelvic fins and the anal fins, while on the roach there are five. Also the skin of the rudd is yellowish green, while the roach is bluish on the flanks. Also the upturned mouth is visible even in young fish. F ...
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Scardinius Hesperidicus
''Scardinius hesperidicus'', the Italian rudd is a species of freshwater ray-finned fish belonging to the family Leuciscidae, which includes the daces, Eurasian minnows and related fishes. This species is found in the Po and Adriatic drainages east of the Po in Italy, San Marino and Switzerland, and has been introduced into other area watersheds, especially in Italy. Taxonomy ''Scardinius hesperidicus'' was first formally described in 1845 by the French art collector and biologist Charles Lucien Bonaparte with its type locality given as the lakes of Piedmont in Italy. This species was formerly considered to be a synonym of the common rudd (''S. erythrophthalmus''). The Italian rudd belongs to the genus '' Scardinius'', commonly referred to as rudds, which belongs to the subfamily Leuciscinae of the family Leuciscidae. The Italian rudd is very similar to the Tiber rudd ('' S. scardafa'') of southern and Central Italy and have been treated as conspecific. These two rudds do show ...
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Scardinius
''Scardinius'' is a genus of freshwater ray-finned fishes belonging to the family Leuciscidae, which includes the daces, Eurasian minnows and related species. The fishes in this genus are commonly called rudds. Locally, the name "rudd" without any further qualifiers is also used for individual species, particularly the common rudd (''S. erythrophthalmus''). The rudd can be distinguished from the very similar roach by way of the rudd's upturned mouth, allowing it to pick food items such as aquatic insects from the surface of the water with minimal disturbance. The Greek rudd (''S. graecus'') is a similar fish, about 40 cm long. It occurs only in the southern tip of the Greek mainland. It lives in lakes and slow-flowing rivers, forming large schools. It spawns around April–June among underwater plants in shallow water. It feeds on small crustaceans, the larvae and pupae of insects, and on plant material. The majority of its food is taken at or near the surface of the wate ...
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Scardinius Acarnanicus
''Scardinius acarnanicus'', the Trichonis rudd, is a species of freshwater ray-finned fish belonging to the family Leuciscidae, which includes the daces, Eurasian minnows and related fishes. This species is endemic to Western Greece. Taxonomy ''Scardinius acarnanicus'' was first formally described in 1991 by the Greek ichthyologist Panos Stavros Economidis with its type locality givens as the Acheleoos River and lakes Trichonis, Lyssimachia, Ozeros, and Amvrakia in the Acheleoos River basin, Greece. In 1939, this taxon was named as ''Scardinius scardafa plotizza'' forma ''acarnanicus'' by Alexander I. Stephanidis but this name was invalid because it referred to a taxon that was below the subspecific level. This species belongs to the genus ''Scardinius'', commonly referred to as rudds, which belongs to the subfamily Leuciscinae of the family Leuciscidae. Etymology ''Scardinius acarnanicus'' belongs to the genus ''Scardinius'' and this name is thought to be a latinisati ...
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Scardinius Graecus
''Scardinius graecus'', the Greek rudd or Yliki rudd, is a species of freshwater ray-finned fish belonging to the family Leuciscidae, which includes the daces, Eurasian minnows and related fishes. This species is endemic to Central Greece. Taxonomy ''Scardinius graecus'' was first formally described in 1937 by the Greek ichthyologist Alexander I. Stephanidis with its type locality given as Lake Yliki near Thebes in Greece. This species belongs to the genus ''Scardinius'', commonly referred to as rudds, which belongs to the subfamily Leuciscinae of the family Leuciscidae. Etymology ''Scardinius graecus'' belongs to the genus ''Scardinius'' and this name is thought to be a latinisation of ''scardafa'', a vernacular name in Italy, Rome in particulat, for the Tiber rudd ('' Scardinius scardafa''). The Specific name, ''graecus'', means "Greece", the country this fish is endemic to. Description ''Scardinius graecus'' may de told apart from other Balkan rudd species by having betwe ...
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Scardinius Scardafa
''Scardinius scardafa'' , the Tiber rudd, is a species of freshwater ray-finned fish belonging to the family Leuciscidae, which includes the daces, Eurasian minnows and related fishes. This species was regarded as endemic to the drainages of western central Italy. Taxonomy ''Scardinius scardafa'' was first formally described in 1837 by the French art collector and biologist Charles Lucien Bonaparte with its type locality given as the Lakes Nemi, Ronciglione, Bracciano, Fogliano and others, Italy. This species was formerly considered to be a synonym of the common rudd (''S. erythrophthalmus''). The Tiber rudd belongs to the genus ''Scardinius'', commonly referred to as rudds, which belongs to the subfamily Leuciscinae of the family Leuciscidae. The Tiber rudd is very similar to the Italian rudd ('' S. hesperidicus'') which is found in the northern Adriatic drainage basin and these two taxa have been treated as conspecific. These two rudds do show meristic and molecular differen ...
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Scardinius Plotizza
''Scardinius plotizza'', the Neretva rudd, is a species of freshwater ray-finned fish belonging to the family Leuciscidae, which includes the daces, Eurasian minnows and related fishes. This species is endemic to the Western Balkans. Taxonomy ''Scardinius plotizza'' was first formally described in 1858 by the Austrian ichthyologists Johann Jakob Heckel and Rudolf Kner with its type locality given as Jessero Grande near Vrgorac and Imotski, Croatia; and Livno in Bosnia-Herzegovina. This species was formerly considered to be a synonym of the common rudd (''S. erythrophthalmus''). The Neretva rudd belongs to the genus '' Scardinius'', commonly referred to as rudds, which belongs to the subfamily Leuciscinae of the family Leuciscidae. Etymology ''Scardinius plotizza'' belongs to the genus ''Scardinius'' and this name is thought to be a latinisation of ''scardafa'', a vernacular name in Italy, Rome in particular, for the Tiber rudd ('' Scardinius scardafa''). The Specific name, ' ...
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Scardinius Racovitzai
''Scardinius racovitzai'', Racovitza's rudd, is a species of freshwater ray-finned fish belonging to the family Leuciscidae, which includes the daces, Eurasian minnows and related fishes. This species is extinct in the wild and was formerly endemic to Romania. Taxonomy ''Scardinius racovitzai'' was first formally described in 1958 by the Romanian biologist Geza Julius Müller with its type locality given as Thermal pond Petzea, near Oradea, tributary of Crișul Repede in western Romania. This species belongs to the genus ''Scardinius'', commonly referred to as rudds, which belongs to the subfamily Leuciscinae of the family Leuciscidae. Etymology ''Scardinius racovitzai'' belongs to the genus ''Scardinius'' and this name is thought to be a latinisation of ''scardafa'', a vernacular name in Italy, Rome in particular, for the Tiber rudd (''Scardinius scardafa''). The Specific name is an eponym and honours the Romanian cave biologist and zoologist Emil G. Racovitza, to mark the ...
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Scardinius Dergle
''Scardinius dergle'', the Dalmatian rudd is a species of freshwater ray-finned fish belonging to the family Leuciscidae, which includes the daces, Eurasian minnows and related fishes. This species is endemic to the Western Balkans. Taxonomy ''Scardinius dergle'' was first formally described in 1858 by the Austrian ichthyologists Johann Jakob Heckel and Rudolf Kner with its type locality givens as the Kerka and Zermanga rivers in Dalmatia and Livno in Bosnia. This species was formerly considered to be a synonym of the common rudd (''S. erythrophthalmus''). The Dalmatian rudd belongs to the genus '' Scardinius'', commonly referred to as rudds, which belongs to the subfamily Leuciscinae of the family Leuciscidae. A population of rudd in Lake Vrana on the island of Cres, not to be confused with Lake Vrana, has been assigned to this species but there are morphological differences and its taxonomic status needs to be ascertained. Etymology ''Scardinius acarnanicus'' belongs to ...
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Scardinius Knezevici
''Scardinius knezevici'', the Skadar rudd, is a species of freshwater ray-finned fish belonging to the family Leuciscidae, which includes the daces, Eurasian minnows and related fishes. This species is endemic to the Western Balkans. Taxonomy ''Scardinius knezevici'' was first formally described in 2005 by the ichthyologists Pier Giorgio Bianco and Maurice Kottelat with its type locality given as Lake Skadar, near a bridge crossing a branch of the lake, near Vranjina village, at former Podgorica University Ichthyological station in the Republic of Montenegro. This species belongs to the genus ''Scardinius'', commonly referred to as rudds, which belongs to the subfamily Leuciscinae of the family Leuciscidae. Etymology ''Scardinius knezevici'' belongs to the genus ''Scardinius'' and this name is thought to be a latinisation of ''scardafa'', a vernacular name in Italy, Rome in particulat, for the Tiber rudd (''Scardinius scardafa''). The Specific name is an eponym and honours t ...
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