- 346 specimens collected from at least 6 countries
- 29 specimens identified from at least 2 countries
- 16 specimens used in 12 works
Progress
Dates Collected
- 1880 – 1885 4
- 1885 – 1890 33
- 1895 – 1900 37
- 1900 – 1905 141
- 1905 – 1910 79
- 1910 – 1915 19