Lineolariidae

{{Short description|Family of hydrozoans}}

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Lineolariidae is a family of cnidarians belonging to the order Leptomedusae.{{cite web |title=Lineolariidae |url=https://www.gbif.org/species/3983 |website=www.gbif.org |access-date=13 May 2021 |language=en}}

Genera:

• Agglutinaria Antsulevich, 1987
• Lineolaria Hincks, 1861
• Nicoliana Watson, 1992