superfamily
Pholadoidea
Pholadoidea
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native Pholadoidea All
Native to the US, by observations.
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Rough Piddock
Zirfaea pilsbryi
1,961 observations
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Scale-sided Piddock
Parapholas californica
1,493 observations
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Wart-necked Piddock
Chaceia ovoidea
440 observations
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Flat-tip Piddock
Penitella penita
294 observations
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Pacific Mud-piddock
Barnea subtruncata
12 observations
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Abalone Piddock
Penitella conradi
8 observations