| occurence | native | ||
| importance | Ref. | ||
| aquaculture | never/rarely | Ref. | |
| regulations | no regulations | Ref. | |
| freshwater | No | ||
| brackish | No | ||
| saltwater | Yes | ||
| live export | |||
| bait | No | ||
| game/sport | No | ||
| abundance | Ref. | ||
| comments | Type locality, Lofoten, type no longer extant (Refs. 79112, 76997). Reported from Trondheim Fjord (Ref. 8611), Korsfjord (Ref. 79171), Hardangar Fjord (Ref. 76892) and south of Bergen (Ref. 79422). C: Refs. 79108, 79171, 76997; O: Ref. 8611, 76892, 79112, 79422. | ||
| C = country distribution; M = map distribution; O = occurrence data; R = regional distribution | |||
| States/Provinces | |||
| States/Provinces Complete? | No | ||
| National Checklist | |||
| country information | https://www.cia.gov/library/publications/resources/the-world-factbook/geos/no.html | ||