- 45 specimens collected from at least 3 countries
- 10 specimens identified from at least 1 country
- 3 specimens used in 2 works
Progress
Collected From
- United States 41
- Canada 1
- Czechia 1
Identified From
Dates Collected
- 1845 – 1850 3
- 1850 – 1855 2
- 1855 – 1860 6
- 1860 – 1865 6
- 1865 – 1870 3
- 1870 – 1875 2
- 1875 – 1880 7
- 1880 – 1885 4
Dates Identified
- 1860 – 1865 1
- 1865 – 1870 1
- 1870 – 1875 2
- 1875 – 1880 4
- 1880 – 1885 2