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Temporal range: Paleozoic to Present
Acila cobboldiae.jpg
Two views of a left valve of Acila cobboldiae from the early Pleistocene of the Netherlands
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Nuculoida
Family: Nuculidae
Gray, 1824

See text

Nuculidae is a family of small saltwater clams in the order Nuculoida. Species in this family are commonly known as nut clams.

The nomenclature of the Western European species in this family is still uncertain. Their systematics has been based mainly on their feces. [1]


Genera brought into synonymy 
  • Lionucula Thiele, 1934 synonym of Ennucula Iredale, 1931
  • Nuculoma Cossmann, 1907 : synonym of Ennucula Iredale, 1931
  • Polyodonta Megerle von Mühlfeld, 1811 : synonym of Nucula Lamarck, 1799


  1. ^ WoRMS (2011). Nuculidae. Accessed through: World Register of Marine Species at on 2011-05-04