- 1,120 specimens collected from at least 13 countries
- 469 specimens identified from at least 17 countries
- 649 specimens used in 79 works
Progress
Collected From
- United States 594
- Kenya 191
- Namibia 159
- Panama 45
- Mozambique 21
- Djibouti 20
- South Africa 18
- Brazil 17
- Tanzania 15
- Costa Rica 10
- Australia 9
- Argentina 5
- Morocco 2
Dates Collected
- 1870 – 1875 1
- 1875 – 1880 7
- 1890 – 1895 14
- 1895 – 1900 1
- 1960 – 1965 57
- 1965 – 1970 188
- 1970 – 1975 86
- 1975 – 1980 23
- 1980 – 1985 15
- 1985 – 1990 7
- 1990 – 1995 37
- 1995 – 2000 84
- 2000 – 2005 74
- 2005 – 2010 82
- 2010 – 2015 275
- 2015 – 2020 49
Dates Identified
- 1935 – 1940 1
- 1965 – 1970 2
- 1970 – 1975 8
- 1975 – 1980 7
- 1980 – 1985 9
- 1985 – 1990 4
- 1990 – 1995 1
- 1995 – 2000 1
- 2000 – 2005 10
- 2005 – 2010 53
- 2010 – 2015 142
- 2015 – 2020 46