- 93 specimens collected from at least 2 countries
- 164 specimens identified from at least 2 countries
- 8 specimens used in 4 works
Progress
Collected From
- Canada 69
- United States 24
Identified From
- United States 109
- Canada 44
Dates Collected
- 1915 – 1920 1
- 1920 – 1925 18
- 1925 – 1930 17
- 1930 – 1935 14
- 1935 – 1940 8
- 1940 – 1945 14
- 1945 – 1950 1
- 1950 – 1955 1
- 1955 – 1960 1
Dates Identified
- 1910 – 1915 5
- 1915 – 1920 2
- 1920 – 1925 2
- 1945 – 1950 1