Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. Living Organisms (hierarchy name)
4. living organisms (entities)
5. Eukaryota (domain)
6. Animalia (kingdom)
7. Mollusca (phylum)
8. Bivalvia (class)
9. Pteriomorphia (subclass)
10. Ostreoida (order)

Narrower term/s

• Nodipecten (genus)[+]
  • Nodipecten subnodosus (species)

Anotations

Scope note:

Family of marine bivalves having a radially ribbed shell with undulating edges, and many tiny eyes and feelers on the edge of the mouth; they inhabit sandy sea beds, and can swim by rapidly clapping the shell halve together by means of a single large adductor muscle.