superfamily
Cardioidea
Cardioidea
Field notes
Cardioidea is a taxonomic superfamily of saltwater clams, marine bivalve molluscs consisting of the extant Cardiidae (cockles) and the extinct Pterocardiidae.
Read more on WikipediaChildren
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native Cardioidea All
Native to the US, by observations.
-
Nuttall's Cockle
Clinocardium nuttallii
7,218 observations
-
Spiny Prickly Cockle
Dallocardia quadragenaria
536 observations
-
Pacific Eggcockle
Laevicardium substriatum
131 observations
-
Western Strawberry Cockle
Americardia biangulata
101 observations
-
Broad Smoothcockle
Serripes laperousii
16 observations