Trapezidae
{{Short description|Family of bivalves}}
{{Automatic taxobox
|image = Neotrapezium liratum (MNHN-IM-2009-2559).jpeg
|image_caption = Shell of Neotrapezium liratum (specimen at MNHN, Paris)
|taxon = Trapezidae
|authority = Lamy, 1920 (1895)
|synonyms=
- Libitinidae Thiele, 1926
}}
Trapezidae is a family of bivalves belonging to the superfamilt Arcticoidea of the order Venerida.{{cite web |title=Trapezidae |url=https://www.gbif.org/species/6842 |website=www.gbif.org |access-date=14 June 2021 |language=en}} MolluscaBase eds. (2021). MolluscaBase. Trapezidae Lamy, 1920 (1895). Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=23130 on 2021-09-19
- † Aphaea Dailey & Popenoe, 1966
- Coralliophaga Blainville, 1824
- Fluviolanatus Iredale, 1924
- Langvophorus Vu Khuc, 1977
- Neotrapezium Habe, 1951
- Pronoe Agassiz, 1843
- Pronoella Fischer, 1887
- Pseudotrapezium Fischer, 1887
- † Straelenotrapezium Glibert & van de Poel, 1970
- Trapezium Megerle von Mühlfeld, 1811