- 765 specimens collected from at least 7 countries
- 4,368 specimens identified from at least 34 countries
- 4,034 specimens used in 42 works
Progress
Identified From
- United States 1,853
- Argentina 873
- Mexico 388
- Peru 230
- Canada 199
- Brazil 168
- Australia 145
- Uruguay 112
- Bolivia 91
- Chile 82
- Spain 41
- United Kingdom 30
- Ecuador 25
- Paraguay 24
- France 8
- Costa Rica 8
- Germany 6
- Panama 5
- Guatemala 5
- Netherlands 4
- Czechia 3
- South Africa 3
- Austria 3
- Bermuda 2
- Switzerland 2
- Venezuela 2
- Jamaica 2
- New Zealand 2
- Saint Pierre and Miquelon 1
- Portugal 1
- Slovakia 1
- Morocco 1
- Colombia 1
- Tanzania 1
Dates Collected
- 1970 – 1975 747
- 1975 – 1980 4
- 1980 – 1985 2
- 1985 – 1990 2
Dates Identified
- 1875 – 1880 1
- 1970 – 1975 1,028
- 1975 – 1980 522
- 1980 – 1985 667
- 1985 – 1990 81
- 1990 – 1995 179
- 1995 – 2000 4
- 2000 – 2005 3
- 2005 – 2010 1