- 2,504 specimens collected from at least 17 countries
- 49 specimens identified from at least 3 countries
- 81 specimens used in 42 works
Progress
Collected From
- Norway 1,484
- Russian Federation 10
- United Kingdom 8
- Sweden 8
- Germany 7
- Poland 4
- Greenland 3
- Denmark 2
- Iceland 2
- Australia 2
- Spain 1
- India 1
- Netherlands 1
- New Zealand 1
- Falkland Islands (Malvinas) 1
- Faroe Islands 1
- Türkiye 1
Identified From
- Norway 47
- United Kingdom 1
- Sweden 1
Dates Collected
- 1830 – 1835 2
- 1835 – 1840 2
- 1840 – 1845 5
- 1845 – 1850 16
- 1850 – 1855 55
- 1855 – 1860 1
- 1860 – 1865 31
- 1865 – 1870 16
- 1870 – 1875 11
- 1875 – 1880 4
- 1880 – 1885 6
- 1890 – 1895 1
- 1905 – 1910 1
- 1915 – 1920 3
- 1920 – 1925 2
- 1960 – 1965 1
Dates Identified
- 1845 – 1850 1
- 1850 – 1855 42
- 1865 – 1870 1
- 1880 – 1885 1
- 1905 – 1910 1
- 1960 – 1965 1