Marmorata, or Soča trout (scientific name Salmo trutta marmoratus, Slovenian Soška postrv), is a subspecies of trout indigenous to the Soča (Italian: Isonzo) river in Slovenia. Today only small populations survive in inaccessible side valleys. Marmorata is known for its tameness. Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Phyla Subregnum Parazoa Porifera Subregnum Eumetazoa Placozoa Orthonectida Rhombozoa Radiata (unranked) Ctenophora Cnidaria Bilateria (unranked) Acoelomorpha Myxozoa Superphylum Deuterostomia Chordata Hemichordata Echinodermata Chaetognatha Xenoturbellida Superphylum Ecdysozoa Kinorhyncha Loricifera Priapulida Nematoda Nematomorpha Onychophora Tardigrada Arthropoda Superphylum Platyzoa Platyhelminthes Gastrotricha Rotifera Acanthocephala Gnathostomulida Micrognathozoa Cycliophora Superphylum Lophotrochozoa Sipuncula Nemertea Phoronida Bryozoa Entoprocta... Typical Classes Subphylum Urochordata - Tunicates Ascidiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with... Orders See text The Actinopterygii are the ray-finned fish. ... Genera (see text) Salmonidae is a family of ray-finned fish, the only family of order Salmoniformes. ... Genera (see text) Salmonidae is a family of ray-finned fish, the only family of order Salmoniformes. ... Species (see text) Salmo Linnaeus, 1758, is a genus of fish in the salmon family (Salmonidae) that includes many familiar species of salmon and trout. ... Trinomial name Salmo trutta fario Salmo trutta trutta The Brown Trout (Salmo trutta fario) and the Sea Trout (Salmo trutta trutta) are subspecies distinguished chiefly by the fact that the Brown Trout is largely a freshwater fish, while the Sea Trout shows anadromous reproduction, spawning in fresh water but migrating... Trinomial nomenclature is a taxonomic naming system that extends the standard system of binomial nomenclature by adding a third taxon. ... Georges Cuvier Baron Georges Léopold Chrétien Frédéric Dagobert Cuvier (August 23, 1769–May 13, 1832) was a French naturalist and zoologist. ... In biology, binomial nomenclature is the formal method of naming species. ... Rainbow trout, Oncorhynchus mykiss Biwa trout, Oncorhynchus masou subsp Trout is the common name given to a number of species of freshwater fish belonging to the salmon family, Salmonidae. ... The Soča River near Bovec The Isonzo near its outflow into the Adriatic, Isola di Cane, Italy Trenta valley The Soča (Italian: ) is a river in West Slovenia and North Italy. ...