The Sheepheaven Creek redband trout is a local Californian variety of the
rainbow trout
The rainbow trout (''Oncorhynchus mykiss'') is a species of trout native to cold-water tributaries of the Pacific Ocean in Asia and North America. The steelhead (sometimes called "steelhead trout") is an anadromous (sea-run) form of the coast ...
(''Oncorhynchus mykiss''), a freshwater fish in the family
Salmonidae
Salmonidae is a family of ray-finned fish that constitutes the only currently extant family in the order Salmoniformes . It includes salmon (both Atlantic and Pacific species), trout (both ocean-going and landlocked), chars, freshwater whitefish ...
. It is considered either a distinct western form of the
McCloud River redband trout (subspecies ''Oncorhynchus mykiss stonei''), or a subspecies of its own, which has not been scientifically named and described yet.
[ It is native to Sheepheaven Creek, Siskiyou County, ]California
California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the ...
, United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...
. It has been transplanted into Swamp Creek in 1972 and 1974 and into Trout Creek in 1977. They can now be found in both locations. Sheepheaven Creek redband are found to be the most distinct among all other trout groups, and therefore has been suggested to merit recognition as a new subspecies. They have the fewest gill rakers
Gill rakers in fish are bony or cartilaginous processes that project from the branchial arch (gill arch) and are involved with suspension feeding tiny prey. They are not to be confused with the gill filaments that compose the fleshy part of the ...
of any western trout.
References
Oncorhynchus
Trout, Sheepheaven
Trout, Sheepheaven
Trout, Sheepheaven
Natural history of the California Coast Ranges
Natural history of Siskiyou County, California
Undescribed vertebrate species
{{Salmoniformes-stub