- 1,276 specimens collected from at least 7 countries
- 280 specimens identified from at least 5 countries
- 1,177 specimens used in 18 works
Progress
Collected From
- Trinidad and Tobago 436
- United States 427
- Peru 303
- Belize 101
- Canada 7
- New Zealand 1
- Micronesia, Federated States of 1
Identified From
- United States 146
- Canada 127
- Philippines 4
- New Zealand 2
- Chile 1
Dates Collected
- 1935 – 1940 7
- 1950 – 1955 1
- 1970 – 1975 1
- 1980 – 1985 8
- 1985 – 1990 420
- 1990 – 1995 766
- 1995 – 2000 11
- 2000 – 2005 53