Eugen von Keyserling

Keyserling; E. von Keyserling; Count Eugen v. Keyserling; Eugen Graf von Keyserling; Eugen, Graf von Keyserlingk

March 22, 1832 – April 04, 1889

arachnologist, zoologist, biologist, naturalist

Baltic-German arachnologist (1832-1889)

http://www.wikidata.org/entity/Q221785

https://en.wikipedia.org/wiki/Eugen_von_Keyserling [View]

Kingdom of Prussia