- 230 specimens collected from at least 5 countries
- 4 specimens identified from at least 1 country
- 40 specimens used in 7 works
Progress
Collected From
- United States 175
- India 23
- Zimbabwe 22
- Colombia 4
- French Polynesia 2
Identified From
Dates Collected
- 1935 – 1940 3
- 1940 – 1945 62
- 1945 – 1950 61
- 1950 – 1955 59
- 1955 – 1960 3
- 1960 – 1965 23
- 1965 – 1970 6