- 1,656 specimens collected from at least 3 countries
- 904 specimens identified from at least 10 countries
- 412 specimens used in 70 works
Progress
Dates Collected
- 1920 – 1925 1
- 1940 – 1945 1
- 1970 – 1975 46
- 1975 – 1980 432
- 1980 – 1985 534
- 1985 – 1990 163
- 1990 – 1995 108
Dates Identified
- 1970 – 1975 3
- 1975 – 1980 2
- 1980 – 1985 10
- 1985 – 1990 23
- 1990 – 1995 23
- 1995 – 2000 2
- 2020 – 2025 1