- 142 specimens collected from at least 2 countries
- 35 specimens identified from at least 2 countries
- 129 specimens used in 9 works
Progress
Collected From
- South Africa 135
- Zambia 7
Identified From
- South Africa 34
- Netherlands 1
Dates Collected
- 1955 – 1960 9
- 1960 – 1965 2
- 1965 – 1970 111
- 1970 – 1975 18
Dates Identified
- 1965 – 1970 13