Coregonus lavaretus maraena

Basic information
Scientific name	Coregonus lavaretus maraena	(No picture)
Major synonym	Coregonus maraena
Common names	Common whitefish
Higher taxon	Salmonidae, Salmoniformes, Actinopterygii
Natural range	Poland, Sweden, and Finland
Habitat	Lakes, ponds, and rivers.

Invasion information
Range in Japan	Released for ports fishing in Nagano Pref. Not established in Japan.
Origin	Former USSR and Czechoslovakia
Date	1929 (from former USSR), and 1977/1978 (from former Czechoslovakia)
Route	Deliberate: Imported as fishery resource. Now released for sports fishing.
Impact	Unknown impact.
Regulation in Japan	No action for prevention, mitigation, control, or eradication.
Introduced range in other countries	Czech (1882, origin unknown)

Reference	Notes
Froese & Pauly (eds) (2009) FishBase (Accessed on 2010-12-14) http://www.fishbase.org/ Kawanabe et al. (eds) (2002) Freshwater Fishes of Japan, 3rd ed.. Yama-kei Publishers, Tokyo (in Jpn) Matsuzawa & Senou (2008) Alien fishes of Japan. Bun-ichi Sogo Shuppan, Tokyo (in Jpn)