subterclass
Euheterodonta
Euheterodonta
Field notes
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native Euheterodonta All
Native to the US, by observations.
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Soft-shelled Clam
Mya arenaria
9,434 observations
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Nuttall's Cockle
Clinocardium nuttallii
7,218 observations
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Atlantic Jackknife
Ensis leei
6,832 observations
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Pacific Littleneck Clam
Leukoma staminea
4,437 observations
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Gould Beanclam
Donax gouldii
3,782 observations
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Pismo Clam
Tivela stultorum
3,597 observations
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Pacific Razor Clam
Siliqua patula
2,747 observations
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Atlantic Rangia
Rangia cuneata
2,074 observations
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Lady-in-waiting Venus
Chionopsis intapurpurea
1,971 observations
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Rough Piddock
Zirfaea pilsbryi
1,961 observations
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Arctic Hiatella
Hiatella arctica
1,671 observations
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Bent-nosed Clam
Macoma nasuta
1,619 observations
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Scale-sided Piddock
Parapholas californica
1,493 observations
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Pacific Gaper
Tresus nuttallii
1,473 observations
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Reversed Chama
Pseudochama exogyra
1,247 observations