Wilhem de Haan

Rarity: Common

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At a glance

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Science and technology

Knowledge cost

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What Wikipedia says

Wilhem de Haan (7 February 1801 in Amsterdam – 15 April 1855 in Leiden) was a Dutch zoologist. He specialised in the study of insects and crustaceans, including aquatic arthropods, and was the first keeper of invertebrates at the Rijksmuseum in Leiden, now Naturalis.

Excerpt from the Wikipedia article “Wilhem de Haan”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: C19 artist, Public domain, via Wikimedia Commons.