- 64 specimens collected from at least 1 country
- 8 specimens identified from at least 2 countries
- 2 specimens used in 2 works
Progress
Collected From
Identified From
- United States 7
- Canada 1
Dates Collected
- 1915 – 1920 12
- 1920 – 1925 4
- 1925 – 1930 3
- 1930 – 1935 7
- 1935 – 1940 2
- 1940 – 1945 30
- 1945 – 1950 2
- 1950 – 1955 1