- 50 specimens collected from at least 2 countries
- 28 specimens identified from at least 2 countries
Progress
Collected From
- United States 48
- Canada 2
Identified From
- United States 19
- Canada 9
Dates Collected
- 1910 – 1915 4
- 1915 – 1920 5
- 1920 – 1925 2
- 1925 – 1930 5
- 1930 – 1935 11
- 1935 – 1940 2
- 1940 – 1945 14
- 1945 – 1950 7
Dates Identified
- 1915 – 1920 1
- 1925 – 1930 1
- 1930 – 1935 2
- 1935 – 1940 2
- 1945 – 1950 1