- 131 specimens collected from at least 8 countries
- 198 specimens identified from at least 7 countries
- 57 specimens used in 21 works
Progress
Collected From
- Libya 82
- Brazil 10
- Germany 8
- Malta 8
- Italy 2
- Switzerland 1
- Tunisia 1
- Afghanistan 1
Dates Collected
- 1825 – 1830 1
- 1830 – 1835 2
- 1880 – 1885 3
- 1885 – 1890 111
- 1890 – 1895 4
- 1905 – 1910 1