Claim: Coregonus fontanae is a genus of Coregonus in the Salmonidae order within the Actinopterygii class.
Evidence: Salmoniformes Order: 
Coregonus fontanae, also known as the Stechlin cisco, Fontane cisco, or Fontane's cisco, is a species of freshwater whitefish in the family Salmonidae endemic to the Großer Stechlinsee in northern Germany.