- 28,780 specimens collected from at least 17 countries
- 2,160 specimens identified from at least 27 countries
- 1,477 specimens used in 43 works
Progress
Collected From
- United States 17,555
- New Caledonia 4,119
- Costa Rica 1,083
- Canada 1,072
- Guatemala 455
- Australia 406
- Chile 397
- South Africa 280
- United States Minor Outlying Islands 64
- Peru 17
- Dominican Republic 15
- Mexico 7
- Brazil 5
- Hungary 3
- Argentina 3
- Ireland 1
- United Kingdom 1
Identified From
- United States 1,247
- Canada 398
- Costa Rica 278
- Norway 34
- Chile 28
- Thailand 18
- Sweden 16
- Mexico 15
- Panama 15
- Argentina 10
- Bolivia 8
- Cuba 7
- Bahamas 7
- Virgin Islands, U.S. 6
- Venezuela 5
- Peru 4
- United Kingdom 3
- Guatemala 3
- Dominica 3
- Brazil 3
- Dominican Republic 2
- India 2
- Taiwan 2
- Virgin Islands, British 1
- Guyana 1
- Jamaica 1
- Australia 1
Dates Collected
- 1895 – 1900 1
- 1900 – 1905 55
- 1905 – 1910 10
- 1910 – 1915 2
- 1920 – 1925 2
- 1930 – 1935 2
- 1935 – 1940 1
- 1940 – 1945 2
- 1955 – 1960 3
- 1960 – 1965 18
- 1965 – 1970 2,400
- 1970 – 1975 882
- 1975 – 1980 5,312
- 1980 – 1985 2,557
- 1985 – 1990 1,400
- 1990 – 1995 6,542
- 1995 – 2000 7,425
- 2000 – 2005 1,503
- 2005 – 2010 572
Dates Identified
- 1970 – 1975 36
- 1975 – 1980 21
- 1980 – 1985 7
- 1985 – 1990 3
- 1990 – 1995 37
- 1995 – 2000 139
- 2000 – 2005 189
- 2005 – 2010 354
- 2010 – 2015 338
- 2015 – 2020 13