- 2,395 specimens collected from at least 2 countries
- 638 specimens identified from at least 2 countries
- 110 specimens used in 12 works
Progress
Dates Collected
- 1940 – 1945 1
- 1945 – 1950 120
- 1950 – 1955 517
- 1955 – 1960 774
- 1960 – 1965 712
- 1965 – 1970 101
- 1970 – 1975 32
- 1975 – 1980 15
- 1980 – 1985 14
- 1985 – 1990 37
- 1990 – 1995 66