- 234 specimens collected from at least 4 countries
- 1 specimen identified from at least 1 country
- 48 specimens used in 15 works
Progress
Collected From
- Russian Federation 198
- Germany 3
- Kazakhstan 2
- Mongolia 1
Identified From
Dates Collected
- 1825 – 1830 13
- 1830 – 1835 5
- 1835 – 1840 4