Adams H. & A., 1857
The following subtaxa of this order occur in the region:
Family Arcticidae
Family Astartidae
Family Cardiidae
Family Donacidae
Family Kelliidae
Family Lasaeidae
Family Leptonidae
Family Lucinidae
Family Mactridae
Family Montacutidae
Family Petricolidae
Family Pharidae
Family Psammobiidae
Family Scrobiculariidae
Family Semelidae
Family Solecurtidae
Family Solenidae
Family Tellinidae
Family Thyasiridae
Family Turtoniidae
Family Ungulinidae
Family Veneridae
Genus Abra
Genus Acanthocardia
Genus Arcopagia
Genus Arctica
Genus Astarte
Genus Cerastoderma
Genus Chamelea
Genus Clausinella
Genus Devonia
Genus Diplodonta
Genus Donax
Genus Dosinia
Genus Ensis
Genus Epilepton
Genus Gari
Genus Goodallia
Genus Gouldia
Genus Hemilepton
Genus Irus
Genus Kellia
Genus Laevicardium
Genus Lasaea
Genus Lepton
Genus Loripes
Genus Lucinella
Genus Lucinoma
Genus Lutraria
Genus Macoma
Genus Mactra
Genus Mercenaria
Genus Montacuta
Genus Myrtea
Genus Mysella
Genus Mysia
Genus Paphia
Genus Parvicardium
Genus Petricola
Genus Pharus
Genus Phaxas
Genus Scrobicularia
Genus Solecurtus
Genus Solen
Genus Spisula
Genus Tapes
Genus Tellimya
Genus Tellina
Genus Thyasira
Genus Timoclea
Genus Turtonia
Genus Venerupis
Genus Venus
Abra alba
Abra longicallus
Abra nitida
Abra prismatica
Abra tenuis
Acanthocardia echinata
Acanthocardia tuberculata
Arcopagia balaustina
Arcopagia crassa
Arctica islandica
Astarte borealis
Astarte elliptica
Astarte montagui
Astarte sulcata
Cerastoderma edule
Cerastoderma lamarcki
Chamelea striatula
Clausinella fasciata
Devonia perrieri
Diplodonta rotundata
Donax vittatus
Dosinia exoleta
Dosinia lupina
Ensis americanus
Ensis arcuatus
Ensis ensis
Ensis minor
Ensis siliqua
Epilepton clarkiae
Gari costulata
Gari depressa
Gari fervensis
Gari tellinella
Goodallia triangularis
Gouldia minima
Hemilepton nitidum
Irus irus
Kellia suborbicularis
Laevicardium crassum
Lasaea rubra
Lepton squamosum
Loripes lacteus
Lucinella divaricata
Lucinoma borealis
Lutraria angustior
Lutraria lutraria
Macoma balthica
Macoma calcarea
Mactra stultorum
Mercenaria mercenaria
Montacuta substriata
Montacuta tenella
Myrtea spinifera
Mysella bidentata
Mysella dawsoni
Mysella tumidula
Mysia undata
Paphia aurea
Paphia rhomboides
Parvicardium exiguum
Parvicardium minimum
Parvicardium ovale
Parvicardium scabrum
Petricola pholadiformis
Pharus legumen
Phaxas pellucidus
Scrobicularia plana
Solecurtus chamasolen
Solecurtus scopula
Solen marginatus
Spisula elliptica
Spisula solida
Spisula subtruncata
Tapes decussata
Tapes philippinarum
Tellimya ferruginosa
Tellina donacina
Tellina fabula
Tellina pygmaea
Tellina tenuis
Thyasira croulinensis
Thyasira equalis
Thyasira ferruginea
Thyasira flexuosa
Thyasira gouldi
Thyasira sarsi
Timoclea ovata
Turtonia minuta
Venerupis saxatilis
Venerupis senegalensis
Venus casina
Venus verrucosa