Leuciscus idus
Appearance
Domain: Eukaryota • Regnum: Animalia • Phylum: Chordata • Subphylum: Vertebrata • Infraphylum: Gnathostomata • Cladus: Osteichthyes • Classis: Actinopterygii • Ordo: Cypriniformes • Familia: Cyprinidae • Subfamilia: Leuciscinae • Genus: Leuciscus • Species: Leuciscus idus

Wikispecies has an entry on:
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10cm