family
Pea Clams
Sphaeriidae
Field notes
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native pea clams All
Native to the US, by observations.
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Grooved Fingernailclam
Sphaerium simile
875 observations
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Striated Fingernailclam
Sphaerium striatinum
792 observations
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Lake Fingernailclam
Musculium lacustre
602 observations
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Herrington Fingernailclam
Sphaerium occidentale
453 observations
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Swamp Fingernailclam
Musculium partumeium
365 observations
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Long Fingernailclam
Sphaerium transversum
228 observations
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Ubiquitous Peaclam
Euglesa casertana
110 observations
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Ridgedbeak Peaclam
Euglesa compressa
72 observations
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Shortended Peaclam
Euglesa subtruncata
52 observations
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Shiny Peaclam
Euglesa nitida
26 observations
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Triangular Peaclam
Euglesa variabilis
10 observations
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Arctic Fingernailclam
Sphaerium nitidum
8 observations
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River Peaclam
Euglesa fallax
7 observations
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Tiny Peaclam
Conventus insigne
6 observations
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Fat Peaclam
Euglesa rotundata
2 observations