Onchulidae

{{short description|Family of roundworms}}

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Onchulidae is a family of nematodes belonging to the order Enoplida.{{cite web |title=Onchulidae |url=https://www.gbif.org/species/6498 |website=www.gbif.org |access-date=15 June 2021 |language=en}}

Genera:

• Caprionchulus Swart & Heyns, 1993
• Cupostomella Siddiqi, 2013
• Euronchulus Siddiqi, 2013
• Holovachovius Siddiqi, 2013
• Kinonchulus Riemann, 1972
• Tobrilonchulus Holovachov, Winiszewska, Sturhan, Esquivel & Wu, 2008