Hermann August Hagen
Hermann August Hagen; Hagen; Herman A. Hagen
May 30, 1817 – November 09, 1893
entomologist, zoologist, university teacher
German entomologist (1817-1893)
http://www.wikidata.org/entity/Q73531
https://en.wikipedia.org/wiki/Hermann_August_Hagen [View]
Kingdom of Prussia United States
- 21 specimens collected from at least 6 countries
- 125 specimens identified from at least 13 countries
- 33 specimens used in 12 works
Progress
Collected From
- United States 7
- Brazil 5
- Russian Federation 5
- Venezuela 2
- Panama 1
- Solomon Islands 1
Identified From
- United States 55
- Russian Federation 7
- Canada 6
- Brazil 5
- South Africa 5
- Sri Lanka 4
- Mexico 3
- Austria 2
- Bolivia 2
- Venezuela 1
- Colombia 1
- Indonesia 1
- Myanmar 1
Dates Collected
Dates Identified
- 1850 – 1855 3
- 1855 – 1860 32
- 1860 – 1865 15
- 1865 – 1870 7
- 1870 – 1875 39
- 1875 – 1880 1
- 1990 – 1995 3
- 2010 – 2015 1