- 164 specimens collected from at least 1 country
- 5 specimens identified from at least 2 countries
- 11 specimens used in 8 works
Progress
Collected From
- United States 161
Identified From
Dates Collected
- 1920 – 1925 126
- 1925 – 1930 3
- 1930 – 1935 3
- 1935 – 1940 2
- 1940 – 1945 11
- 1945 – 1950 3