🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaTürkçeРусскийالعربية中文日本語EntityQ659389· pop 20· linked from 96 articlesWilhem de HaanAlso known as Willem de Haan, Haan, Wilhelm de Haan, Guilielmo de Haan, W. de HaanDutch zoologist (1801–1855)Wikidata factsImageWilhem de Haan (1801–1855).jpgSources (1)wikidata.orgvia Wikidata · CC0Available in 19 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةbe_x_oldBelarusianConnectionszoologyEntityAmsterdamEntityCategories1801 births1855 deathsDutch biologistsDutch carcinologistsDutch lepidopteristsDutch zoologistsLeiden University alumniScientists from AmsterdamScientists from Leiden