Karl Jordan

Rarity: Common

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At a glance

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Science and technology

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What Wikipedia says

Heinrich Ernst Karl Jordan (7 December 1861 – 12 January 1959) was a German-British entomologist. He took a special interest in the taxonomy and classification of butterflies, beetles and fleas. Jordan was a founder of the International Congress of Entomology.

Excerpt from the Wikipedia article “Karl Jordan (zoologist, born 1861)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: George Grantham Bain Collection (Library of Congress), Public domain, via Wikimedia Commons.