Arachnidiidae

{{Short description|Family of bryozoans}}

{{Automatic taxobox

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|taxon = Arachnidiidae

|authority = Hincks, 1880

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Arachnidiidae is a family of bryozoans belonging to the order Ctenostomatida.{{cite web |title=Arachnidiidae |url=https://www.gbif.org/species/3491 |website=www.gbif.org |access-date=8 November 2021 |language=en}}

Genera:

• Arachnidia Hincks, 1859
• Arachnidium Hincks, 1859
• Arachnoidea Moore, 1903
• Arachnoidella d'Hondt, 1983
• Arachnoidia Moore, 1903
• Cardoarachnidium Taylor, 1990
• Cryptoarachnidium Jebram, 1973
• Parachnoidea d'Hondt, 1979
• Pierrella Wilson & Taylor, 2012