- 28 specimens collected from at least 2 countries
- 1 specimen identified from at least 1 country
- 4 specimens used in 1 work
Progress
Collected From
- Canada 27
- United States 1
Identified From
Dates Collected
- 1915 – 1920 1
- 1920 – 1925 7
- 1925 – 1930 6
- 1930 – 1935 6
- 1935 – 1940 4
- 1940 – 1945 3
- 1945 – 1950 1