- 1,323 specimens collected from at least 4 countries
- 956 specimens identified from at least 4 countries
- 522 specimens used in 63 works
Progress
Collected From
- Russian Federation 677
- Norway 644
- Mongolia 1
- Austria 1
Identified From
- Russian Federation 543
- Norway 411
- Mongolia 1
- Austria 1
Dates Collected
- 1880 – 1885 1
- 1885 – 1890 2
- 1900 – 1905 35
- 1905 – 1910 472
- 1910 – 1915 708
- 1915 – 1920 15
- 1935 – 1940 11
- 1950 – 1955 7
Dates Identified
- 1900 – 1905 23
- 1905 – 1910 302
- 1910 – 1915 558
- 1915 – 1920 2
- 1935 – 1940 7