- 306 specimens collected from at least 4 countries
- 283 specimens identified from at least 4 countries
- 6 specimens used in 3 works
Progress
Collected From
- Russian Federation 280
- Svalbard and Jan Mayen 20
- Norway 5
- Mexico 1
Identified From
Dates Collected
- 1900 – 1905 2
- 1905 – 1910 2
- 1915 – 1920 93
- 1920 – 1925 2
- 1925 – 1930 6
Dates Identified
- 1875 – 1880 2
- 1900 – 1905 1
- 1905 – 1910 1
- 1915 – 1920 87
- 1920 – 1925 2
- 1925 – 1930 5