Article · Wikipedia archive · Last revised May 28, 2026

Pectinida

Pectinida is a taxonomic order of large and medium-sized saltwater clams, marine bivalve molluscs, commonly known as scallops and their allies. It is believed that they began evolutionarily in the late Middle Ordovician epoch; many species, of course, are still extant.

Last revised
May 28, 2026
Read time
≈ 1 min
Length
191 w
Citations
3
Source
Pectinida
Temporal range:
Aequipecten opercularis
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Subclass: Pteriomorphia
Order: Pectinida
Families

See text

Synonyms

Pectinoida

Pectinida is a taxonomic order of large and medium-sized saltwater clams, marine bivalve molluscs, commonly known as scallops and their allies.1 It is believed that they began evolutionarily in the late Middle Ordovician epoch; many species, of course, are still extant.2

2010 taxonomy

In 2010 a new proposed classification system for the Bivalvia was published by Bieler, Carter & Coan, revising the classification of the Bivalvia, including the order Pectinida.3

References

References

  1. Pectinoida Gray, 1854. Retrieved through: World Register of Marine Species on 9 July 2010.
  2. Matsumoto, M. (2003). "Phylogenetic analysis of the subclass Pteriomorphia (Bivalvia) from mtDNA COI sequences". Molecular Phylogenetics and Evolution. 27 (3): 429–440. doi:10.1016/S1055-7903(03)00013-7. PMID 12742748.
  3. Bieler, R., Carter, J.G. & Coan, E.V. (2010) Classification of Bivalve families. Pp. 113-133, in: Bouchet, P. & Rocroi, J.P. (2010), Nomenclator of Bivalve Families. Malacologia 52(2): 1-184