Phymanthidae

{{Short description|Family of sea anemones}}

{{Automatic taxobox

|image = Rock Flower Anemone.jpg

|image_caption = Phymanthus crucifer

|taxon = Phymanthidae

|authority =

}}

Phymanthidae is a family of sea anemones belonging to the order Actiniaria.{{cite web |title=Phymanthidae |url=https://www.gbif.org/species/9217 |website=www.gbif.org |access-date=6 June 2021 |language=en}}

Genera:

• Epicystes Ehrenberg, 1834
• Heteranthus Klunzinger, 1877
• Phymanthus Milne Edwards & Haime, 1851