- 505 specimens collected from at least 3 countries
- 5,095 specimens identified from at least 28 countries
- 3,561 specimens used in 15 works
Progress
Collected From
- United States 491
- Mexico 7
- Brazil 7
Identified From
- United States 4,042
- Mexico 553
- Argentina 137
- Brazil 99
- Canada 53
- Panama 38
- Chile 35
- Bolivia 31
- Costa Rica 26
- Paraguay 17
- Colombia 10
- Peru 7
- Cuba 6
- Bahamas 4
- Ecuador 4
- Guyana 3
- French Guiana 2
- Virgin Islands, U.S. 2
- Guatemala 2
- Australia 2
- Bermuda 1
- Haiti 1
- India 1
- Martinique 1
- El Salvador 1
- Congo, The Democratic Republic of the 1
- Kenya 1
- Venezuela 1
Dates Collected
- 1905 – 1910 1
- 1915 – 1920 1
- 1920 – 1925 16
- 1925 – 1930 19
- 1930 – 1935 8
- 1935 – 1940 11
- 1940 – 1945 8
- 1945 – 1950 22
- 1950 – 1955 36
- 1955 – 1960 48
- 1960 – 1965 44
- 1965 – 1970 6
Dates Identified
- 1905 – 1910 20
- 1925 – 1930 18
- 1930 – 1935 15
- 1935 – 1940 3
- 1950 – 1955 5
- 1955 – 1960 89
- 1960 – 1965 1,971
- 1965 – 1970 9
- 1975 – 1980 1
- 1980 – 1985 578
- 2000 – 2005 40
- 2005 – 2010 4
- 2010 – 2015 13
- 2015 – 2020 2