- 588 specimens collected from at least 5 countries
- 152 specimens identified from at least 3 countries
- 18 specimens used in 8 works
Progress
Dates Collected
- 1830 – 1835 35
- 1835 – 1840 78
- 1840 – 1845 91
- 1845 – 1850 122
- 1850 – 1855 76
- 1855 – 1860 104
- 1860 – 1865 67
- 1865 – 1870 4