- 121 specimens collected from at least 1 country
- 164 specimens identified from at least 16 countries
- 75 specimens used in 14 works
Progress
Collected From
- United Kingdom 121
Identified From
- United Kingdom 101
- Germany 11
- China 8
- United States 6
- Spain 4
- France 4
- Sweden 3
- South Africa 2
- Australia 2
- Russian Federation 2
- Ireland 2
- Canada 2
- Eritrea 1
- Poland 1
- Denmark 1
- Switzerland 1
Dates Collected
- 1860 – 1865 2
- 1865 – 1870 1
- 1870 – 1875 4
- 1875 – 1880 3
- 1880 – 1885 94
- 1885 – 1890 5
- 1890 – 1895 1
- 1895 – 1900 1
- 1900 – 1905 1
- 1910 – 1915 2
- 1915 – 1920 3
- 1925 – 1930 1
Dates Identified
- 1880 – 1885 1
- 1890 – 1895 4
- 1895 – 1900 1
- 1905 – 1910 1
- 1910 – 1915 1
- 2020 – 2025 4