- 270 specimens collected from at least 3 countries
- 5 specimens identified from at least 2 countries
- 231 specimens used in 73 works
Progress
Collected From
- Mexico 254
- United States 15
- Bermuda 1
Identified From
- Mexico 4
- United States 1
Dates Collected
- 1895 – 1900 1
- 1900 – 1905 170
- 1905 – 1910 22