The Henrik Nikolai Krøyer cardHenrik Nikolai Krøyer

Henrik Nikolai Krøyer

Common

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

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At a glance

Class
Figure
Domain
Science and technology
Knowledge cost
2
Influence
3
Resistance
3
In collections
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What Wikipedia says

Henrik Nikolai Krøyer (22 March 1799 – 14 November 1870) was a Danish zoologist. He was a specialist on the endo- and ecto-parasites of fishes. He described the salmon louse Lepeophtheirus salmonis.

Excerpt from the Wikipedia article “Henrik Nikolai Krøyer”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Unknown author, Public domain, via Wikimedia Commons.

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