Rolls

Valki ^[1] ( lat. Prosopium ) is a genus of ray-finned fish from the family of salmonids (Salmonidae).

Rolls
Common roller
Scientific classification
Domain: Eukaryotes Kingdom: Animals Kingdom : Eumetazoi No rank : Bilateral symmetrical No rank : Secondary Type of: Chordate Subtype : Vertebrates Infratype : Maxillary Group : Fish Group : Bone fish Grade: Rayfin fish Subclass : Freshfishes Infraclass : Bony fish Squadron : Protacantopterygia Squad: Salmon-like Family: Salmon Subfamily : Whitefish Gender: Rolls
International scientific name
Prosopium Jordan , 1878

In some classifications, whitefish ( Coregonus ) is included in the genus.

It includes the following types ^[1] :

• Lake Felling ( Prosopium abyssicola (Snyder) ) or Deep Sea Felling
• Dwarf swath ( Prosopium coulteri (Eigenmann et Eigenmann, 1892) )
• Common Vole ( Prosopium cylindraceum (Pallas et Pennant) ) or ridge
• Rakushkovidny roller ( Prosopium gemmiferum (Snyder) )
• Bonneville Felling ( Prosopium spilonotus (Snyder) )
• Mountain Felling ( Prosopium williamsoni (Girard) )

All species are found in the rivers of North America, one - the common windrow - is also common in Eurasia , and a dwarf windrow is also found in Chukotka . There are three species: lacustrine , Bonneville, and vendace - like - endemic to Bear Lake , located in the United States on the border of the states of Utah and Idaho .